1813949100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{59}}^2\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 216

約数和(自身を含む): 5962760720

約数和(自身を除く): 4148811620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 59, 60, 75, 90, 100, 108, 118, 135, 150, 177, 180, 193, 225, 236, 270, 295, 300, 354, 386, 450, 531, 540, 579, 590, 675, 708, 772, 885, 900, 965, 1062, 1158, 1180, 1350, 1475, 1593, 1737, 1770, 1930, 2124, 2316, 2655, 2700, 2895, 2950, 3186, 3474, 3481, 3540, 3860, 4425, 4825, 5211, 5310, 5790, 5900, 6372, 6948, 6962, 7965, 8685, 8850, 9650, 10422, 10443, 10620, 11387, 11580, 13275, 13924, 14475, 15930, 17370, 17405, 17700, 19300, 20844, 20886, 22774, 26055, 26550, 28950, 31329, 31860, 34161, 34740, 34810, 39825, 41772, 43425, 45548, 52110, 52215, 53100, 56935, 57900, 62658, 68322, 69620, 79650, 86850, 87025, 93987, 102483, 104220, 104430, 113870, 125316, 130275, 136644, 156645, 159300, 170805, 173700, 174050, 187974, 204966, 208860, 227740, 260550, 261075, 284675, 307449, 313290, 341610, 348100, 375948, 409932, 469935, 512415, 521100, 522150, 569350, 614898, 626580, 671833, 683220, 783225, 854025, 939870, 1024830, 1044300, 1138700, 1229796, 1343666, 1537245, 1566450, 1708050, 1879740, 2015499, 2049660, 2349675, 2562075, 2687332, 3074490, 3132900, 3359165, 3416100, 4030998, 4699350, 5124150, 6046497, 6148980, 6718330, 7686225, 8061996, 9398700, 10077495, 10248300, 12092994, 13436660, 15372450, 16795825, 18139491, 20154990, 24185988, 30232485, 30744900, 33591650, 36278982, 40309980, 50387475, 60464970, 67183300, 72557964, 90697455, 100774950, 120929940, 151162425, 181394910, 201549900, 302324850, 362789820, 453487275, 604649700, 906974550, 1813949100]

約数ペア:

[(1, 1813949100), (2, 906974550), (3, 604649700), (4, 453487275), (5, 362789820), (6, 302324850), (9, 201549900), (10, 181394910), (12, 151162425), (15, 120929940), (18, 100774950), (20, 90697455), (25, 72557964), (27, 67183300), (30, 60464970), (36, 50387475), (45, 40309980), (50, 36278982), (54, 33591650), (59, 30744900), (60, 30232485), (75, 24185988), (90, 20154990), (100, 18139491), (108, 16795825), (118, 15372450), (135, 13436660), (150, 12092994), (177, 10248300), (180, 10077495), (193, 9398700), (225, 8061996), (236, 7686225), (270, 6718330), (295, 6148980), (300, 6046497), (354, 5124150), (386, 4699350), (450, 4030998), (531, 3416100), (540, 3359165), (579, 3132900), (590, 3074490), (675, 2687332), (708, 2562075), (772, 2349675), (885, 2049660), (900, 2015499), (965, 1879740), (1062, 1708050), (1158, 1566450), (1180, 1537245), (1350, 1343666), (1475, 1229796), (1593, 1138700), (1737, 1044300), (1770, 1024830), (1930, 939870), (2124, 854025), (2316, 783225), (2655, 683220), (2700, 671833), (2895, 626580), (2950, 614898), (3186, 569350), (3474, 522150), (3481, 521100), (3540, 512415), (3860, 469935), (4425, 409932), (4825, 375948), (5211, 348100), (5310, 341610), (5790, 313290), (5900, 307449), (6372, 284675), (6948, 261075), (6962, 260550), (7965, 227740), (8685, 208860), (8850, 204966), (9650, 187974), (10422, 174050), (10443, 173700), (10620, 170805), (11387, 159300), (11580, 156645), (13275, 136644), (13924, 130275), (14475, 125316), (15930, 113870), (17370, 104430), (17405, 104220), (17700, 102483), (19300, 93987), (20844, 87025), (20886, 86850), (22774, 79650), (26055, 69620), (26550, 68322), (28950, 62658), (31329, 57900), (31860, 56935), (34161, 53100), (34740, 52215), (34810, 52110), (39825, 45548), (41772, 43425)]