1815857550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 432

約数和(自身を含む): 6050706480

約数和(自身を除く): 4234848930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 25, 26, 30, 31, 34, 38, 39, 45, 50, 51, 57, 62, 65, 75, 78, 85, 90, 93, 95, 102, 114, 117, 130, 150, 153, 155, 170, 171, 186, 190, 195, 221, 225, 234, 247, 255, 279, 285, 306, 310, 323, 325, 342, 390, 403, 425, 442, 450, 465, 475, 494, 510, 527, 558, 570, 585, 589, 646, 650, 663, 741, 765, 775, 806, 850, 855, 930, 950, 961, 969, 975, 1054, 1105, 1170, 1178, 1209, 1235, 1275, 1326, 1395, 1425, 1482, 1530, 1550, 1581, 1615, 1710, 1767, 1922, 1938, 1950, 1989, 2015, 2210, 2223, 2325, 2418, 2470, 2550, 2635, 2790, 2850, 2883, 2907, 2925, 2945, 3162, 3230, 3315, 3534, 3627, 3705, 3825, 3978, 4030, 4199, 4275, 4446, 4650, 4743, 4805, 4845, 5270, 5301, 5525, 5766, 5814, 5850, 5890, 6045, 6175, 6630, 6851, 6975, 7254, 7410, 7650, 7657, 7905, 8075, 8398, 8550, 8649, 8835, 9486, 9610, 9690, 9945, 10013, 10075, 10602, 11050, 11115, 12090, 12350, 12493, 12597, 13175, 13702, 13950, 14415, 14535, 14725, 15314, 15810, 16150, 16337, 16575, 17298, 17670, 18135, 18259, 18525, 19890, 20026, 20150, 20553, 20995, 22230, 22971, 23715, 24025, 24225, 24986, 25194, 26350, 26505, 28830, 29070, 29450, 30039, 30225, 32674, 33150, 34255, 36270, 36518, 37050, 37479, 37791, 38285, 39525, 41106, 41990, 43245, 44175, 45942, 47430, 48050, 48450, 49011, 49725, 50065, 53010, 54777, 55575, 60078, 60450, 61659, 62465, 62985, 68510, 68913, 72075, 72675, 74958, 75582, 76570, 79050, 81685, 86490, 88350, 90117, 90675, 91295, 98022, 99450, 100130, 102765, 104975, 109554, 111150, 112437, 114855, 118575, 123318, 124930, 125970, 130169, 132525, 137826, 144150, 145350, 147033, 150195, 163370, 164331, 171275, 180234, 181350, 182590, 187395, 188955, 191425, 205530, 209950, 212381, 216225, 224874, 229710, 237150, 237367, 245055, 250325, 260338, 265050, 273885, 294066, 300390, 308295, 310403, 312325, 314925, 328662, 342550, 344565, 374790, 377910, 382850, 390507, 408425, 424762, 432450, 450585, 456475, 474734, 490110, 500650, 513825, 547770, 562185, 574275, 616590, 620806, 624650, 629850, 637143, 650845, 689130, 712101, 735165, 750975, 781014, 816850, 821655, 901170, 912950, 931209, 936975, 944775, 1027650, 1061905, 1124370, 1148550, 1171521, 1186835, 1225275, 1274286, 1301690, 1369425, 1424202, 1470330, 1501950, 1541475, 1552015, 1643310, 1722825, 1862418, 1873950, 1889550, 1911429, 1952535, 2123810, 2136303, 2252925, 2343042, 2373670, 2450550, 2738850, 2793627, 2810925, 3082950, 3104030, 3185715, 3254225, 3445650, 3560505, 3675825, 3822858, 3905070, 4035239, 4108275, 4272606, 4505850, 4656045, 5309525, 5587254, 5621850, 5857605, 5934175, 6371430, 6508450, 7121010, 7351650, 7760075, 8070478, 8216550, 9312090, 9557145, 9762675, 10619050, 10681515, 11715210, 11868350, 12105717, 13968135, 15520150, 15928575, 17802525, 19114290, 19525350, 20176195, 21363030, 23280225, 24211434, 27936270, 29288025, 31857150, 35605050, 36317151, 40352390, 46560450, 47785725, 53407575, 58576050, 60528585, 69840675, 72634302, 95571450, 100880975, 106815150, 121057170, 139681350, 181585755, 201761950, 302642925, 363171510, 605285850, 907928775, 1815857550]

約数ペア:

[(1, 1815857550), (2, 907928775), (3, 605285850), (5, 363171510), (6, 302642925), (9, 201761950), (10, 181585755), (13, 139681350), (15, 121057170), (17, 106815150), (18, 100880975), (19, 95571450), (25, 72634302), (26, 69840675), (30, 60528585), (31, 58576050), (34, 53407575), (38, 47785725), (39, 46560450), (45, 40352390), (50, 36317151), (51, 35605050), (57, 31857150), (62, 29288025), (65, 27936270), (75, 24211434), (78, 23280225), (85, 21363030), (90, 20176195), (93, 19525350), (95, 19114290), (102, 17802525), (114, 15928575), (117, 15520150), (130, 13968135), (150, 12105717), (153, 11868350), (155, 11715210), (170, 10681515), (171, 10619050), (186, 9762675), (190, 9557145), (195, 9312090), (221, 8216550), (225, 8070478), (234, 7760075), (247, 7351650), (255, 7121010), (279, 6508450), (285, 6371430), (306, 5934175), (310, 5857605), (323, 5621850), (325, 5587254), (342, 5309525), (390, 4656045), (403, 4505850), (425, 4272606), (442, 4108275), (450, 4035239), (465, 3905070), (475, 3822858), (494, 3675825), (510, 3560505), (527, 3445650), (558, 3254225), (570, 3185715), (585, 3104030), (589, 3082950), (646, 2810925), (650, 2793627), (663, 2738850), (741, 2450550), (765, 2373670), (775, 2343042), (806, 2252925), (850, 2136303), (855, 2123810), (930, 1952535), (950, 1911429), (961, 1889550), (969, 1873950), (975, 1862418), (1054, 1722825), (1105, 1643310), (1170, 1552015), (1178, 1541475), (1209, 1501950), (1235, 1470330), (1275, 1424202), (1326, 1369425), (1395, 1301690), (1425, 1274286), (1482, 1225275), (1530, 1186835), (1550, 1171521), (1581, 1148550), (1615, 1124370), (1710, 1061905), (1767, 1027650), (1922, 944775), (1938, 936975), (1950, 931209), (1989, 912950), (2015, 901170), (2210, 821655), (2223, 816850), (2325, 781014), (2418, 750975), (2470, 735165), (2550, 712101), (2635, 689130), (2790, 650845), (2850, 637143), (2883, 629850), (2907, 624650), (2925, 620806), (2945, 616590), (3162, 574275), (3230, 562185), (3315, 547770), (3534, 513825), (3627, 500650), (3705, 490110), (3825, 474734), (3978, 456475), (4030, 450585), (4199, 432450), (4275, 424762), (4446, 408425), (4650, 390507), (4743, 382850), (4805, 377910), (4845, 374790), (5270, 344565), (5301, 342550), (5525, 328662), (5766, 314925), (5814, 312325), (5850, 310403), (5890, 308295), (6045, 300390), (6175, 294066), (6630, 273885), (6851, 265050), (6975, 260338), (7254, 250325), (7410, 245055), (7650, 237367), (7657, 237150), (7905, 229710), (8075, 224874), (8398, 216225), (8550, 212381), (8649, 209950), (8835, 205530), (9486, 191425), (9610, 188955), (9690, 187395), (9945, 182590), (10013, 181350), (10075, 180234), (10602, 171275), (11050, 164331), (11115, 163370), (12090, 150195), (12350, 147033), (12493, 145350), (12597, 144150), (13175, 137826), (13702, 132525), (13950, 130169), (14415, 125970), (14535, 124930), (14725, 123318), (15314, 118575), (15810, 114855), (16150, 112437), (16337, 111150), (16575, 109554), (17298, 104975), (17670, 102765), (18135, 100130), (18259, 99450), (18525, 98022), (19890, 91295), (20026, 90675), (20150, 90117), (20553, 88350), (20995, 86490), (22230, 81685), (22971, 79050), (23715, 76570), (24025, 75582), (24225, 74958), (24986, 72675), (25194, 72075), (26350, 68913), (26505, 68510), (28830, 62985), (29070, 62465), (29450, 61659), (30039, 60450), (30225, 60078), (32674, 55575), (33150, 54777), (34255, 53010), (36270, 50065), (36518, 49725), (37050, 49011), (37479, 48450), (37791, 48050), (38285, 47430), (39525, 45942), (41106, 44175), (41990, 43245)]