1818531990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 384

約数和(自身を含む): 5919713280

約数和(自身を除く): 4101181290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 30, 33, 34, 38, 45, 47, 51, 55, 57, 66, 85, 90, 94, 95, 99, 102, 110, 114, 121, 141, 153, 165, 170, 171, 187, 190, 198, 209, 235, 242, 255, 282, 285, 306, 323, 330, 342, 363, 374, 418, 423, 470, 495, 510, 517, 561, 570, 605, 627, 646, 705, 726, 765, 799, 846, 855, 893, 935, 969, 990, 1034, 1045, 1089, 1122, 1210, 1254, 1331, 1410, 1530, 1551, 1598, 1615, 1683, 1710, 1786, 1815, 1870, 1881, 1938, 2057, 2090, 2115, 2178, 2299, 2397, 2585, 2662, 2679, 2805, 2907, 3102, 3135, 3230, 3366, 3553, 3630, 3762, 3993, 3995, 4114, 4230, 4465, 4598, 4653, 4794, 4845, 5170, 5358, 5445, 5610, 5687, 5814, 6171, 6270, 6655, 6897, 7106, 7191, 7755, 7986, 7990, 8037, 8415, 8789, 8930, 9306, 9405, 9690, 9823, 10285, 10659, 10890, 11374, 11495, 11979, 11985, 12342, 13310, 13395, 13794, 14382, 14535, 15181, 15510, 16074, 16830, 17061, 17578, 17765, 18513, 18810, 19646, 19965, 20570, 20691, 21318, 22627, 22990, 23265, 23958, 23970, 25289, 26367, 26790, 28435, 29070, 29469, 30362, 30855, 31977, 34122, 34485, 35530, 35955, 37026, 39083, 39930, 40185, 41382, 43945, 45254, 45543, 46530, 49115, 50578, 51183, 52734, 53295, 56870, 58938, 59895, 61710, 62557, 63954, 67881, 68970, 71910, 75867, 75905, 78166, 79101, 80370, 85305, 87890, 88407, 91086, 92565, 96679, 98230, 102366, 103455, 106590, 108053, 113135, 117249, 119790, 125114, 126445, 131835, 135762, 136629, 147345, 151734, 151810, 158202, 159885, 166991, 170610, 176814, 185130, 187671, 193358, 195415, 203643, 206910, 216106, 226270, 227601, 227715, 234498, 252890, 255915, 263670, 273258, 290037, 294690, 312785, 319770, 324159, 333982, 339405, 351747, 375342, 379335, 390830, 395505, 407286, 429913, 442035, 455202, 455430, 483395, 500973, 511830, 540265, 563013, 580074, 586245, 625570, 648318, 678810, 683145, 703494, 758670, 791010, 834955, 859826, 870111, 884070, 938355, 966790, 972477, 1001946, 1018215, 1063469, 1080530, 1126026, 1138005, 1172490, 1188583, 1289739, 1366290, 1450185, 1502919, 1620795, 1669910, 1740222, 1758735, 1836901, 1876710, 1944954, 2036430, 2126938, 2149565, 2276010, 2377166, 2504865, 2579478, 2815065, 2900370, 3005838, 3190407, 3241590, 3517470, 3565749, 3673802, 3869217, 4299130, 4350555, 4862385, 5009730, 5317345, 5510703, 5630130, 5942915, 6380814, 6448695, 7131498, 7514595, 7738434, 8701110, 9184505, 9571221, 9724770, 10634690, 10697247, 11021406, 11885830, 12897390, 15029190, 15952035, 16532109, 17828745, 18369010, 19142442, 19346085, 20205911, 21394494, 27553515, 31904070, 33064218, 35657490, 38692170, 40411822, 47856105, 53486235, 55107030, 60617733, 82660545, 95712210, 101029555, 106972470, 121235466, 165321090, 181853199, 202059110, 303088665, 363706398, 606177330, 909265995, 1818531990]

約数ペア:

[(1, 1818531990), (2, 909265995), (3, 606177330), (5, 363706398), (6, 303088665), (9, 202059110), (10, 181853199), (11, 165321090), (15, 121235466), (17, 106972470), (18, 101029555), (19, 95712210), (22, 82660545), (30, 60617733), (33, 55107030), (34, 53486235), (38, 47856105), (45, 40411822), (47, 38692170), (51, 35657490), (55, 33064218), (57, 31904070), (66, 27553515), (85, 21394494), (90, 20205911), (94, 19346085), (95, 19142442), (99, 18369010), (102, 17828745), (110, 16532109), (114, 15952035), (121, 15029190), (141, 12897390), (153, 11885830), (165, 11021406), (170, 10697247), (171, 10634690), (187, 9724770), (190, 9571221), (198, 9184505), (209, 8701110), (235, 7738434), (242, 7514595), (255, 7131498), (282, 6448695), (285, 6380814), (306, 5942915), (323, 5630130), (330, 5510703), (342, 5317345), (363, 5009730), (374, 4862385), (418, 4350555), (423, 4299130), (470, 3869217), (495, 3673802), (510, 3565749), (517, 3517470), (561, 3241590), (570, 3190407), (605, 3005838), (627, 2900370), (646, 2815065), (705, 2579478), (726, 2504865), (765, 2377166), (799, 2276010), (846, 2149565), (855, 2126938), (893, 2036430), (935, 1944954), (969, 1876710), (990, 1836901), (1034, 1758735), (1045, 1740222), (1089, 1669910), (1122, 1620795), (1210, 1502919), (1254, 1450185), (1331, 1366290), (1410, 1289739), (1530, 1188583), (1551, 1172490), (1598, 1138005), (1615, 1126026), (1683, 1080530), (1710, 1063469), (1786, 1018215), (1815, 1001946), (1870, 972477), (1881, 966790), (1938, 938355), (2057, 884070), (2090, 870111), (2115, 859826), (2178, 834955), (2299, 791010), (2397, 758670), (2585, 703494), (2662, 683145), (2679, 678810), (2805, 648318), (2907, 625570), (3102, 586245), (3135, 580074), (3230, 563013), (3366, 540265), (3553, 511830), (3630, 500973), (3762, 483395), (3993, 455430), (3995, 455202), (4114, 442035), (4230, 429913), (4465, 407286), (4598, 395505), (4653, 390830), (4794, 379335), (4845, 375342), (5170, 351747), (5358, 339405), (5445, 333982), (5610, 324159), (5687, 319770), (5814, 312785), (6171, 294690), (6270, 290037), (6655, 273258), (6897, 263670), (7106, 255915), (7191, 252890), (7755, 234498), (7986, 227715), (7990, 227601), (8037, 226270), (8415, 216106), (8789, 206910), (8930, 203643), (9306, 195415), (9405, 193358), (9690, 187671), (9823, 185130), (10285, 176814), (10659, 170610), (10890, 166991), (11374, 159885), (11495, 158202), (11979, 151810), (11985, 151734), (12342, 147345), (13310, 136629), (13395, 135762), (13794, 131835), (14382, 126445), (14535, 125114), (15181, 119790), (15510, 117249), (16074, 113135), (16830, 108053), (17061, 106590), (17578, 103455), (17765, 102366), (18513, 98230), (18810, 96679), (19646, 92565), (19965, 91086), (20570, 88407), (20691, 87890), (21318, 85305), (22627, 80370), (22990, 79101), (23265, 78166), (23958, 75905), (23970, 75867), (25289, 71910), (26367, 68970), (26790, 67881), (28435, 63954), (29070, 62557), (29469, 61710), (30362, 59895), (30855, 58938), (31977, 56870), (34122, 53295), (34485, 52734), (35530, 51183), (35955, 50578), (37026, 49115), (39083, 46530), (39930, 45543), (40185, 45254), (41382, 43945)]