1285121430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8147

約数の個数: 128

約数和(自身を含む): 3724185600

約数和(自身を除く): 2439064170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 1026, 1178, 1395, 1674, 1710, 1767, 2565, 2790, 2945, 3534, 4185, 5130, 5301, 5890, 8081, 8370, 8835, 10602, 15903, 16162, 17670, 24243, 26505, 31806, 40405, 48486, 53010, 72729, 79515, 80810, 121215, 145458, 153539, 159030, 218187, 242430, 250511, 307078, 363645, 436374, 460617, 501022, 727290, 751533, 767695, 921234, 1090935, 1252555, 1381851, 1503066, 1535390, 2181870, 2254599, 2303085, 2505110, 2763702, 3757665, 4145553, 4509198, 4606170, 4759709, 6763797, 6909255, 7515330, 8291106, 9519418, 11272995, 13527594, 13818510, 14279127, 20727765, 22545990, 23798545, 28558254, 33818985, 41455530, 42837381, 47597090, 67637970, 71395635, 85674762, 128512143, 142791270, 214186905, 257024286, 428373810, 642560715, 1285121430]

約数ペア:

[(1, 1285121430), (2, 642560715), (3, 428373810), (5, 257024286), (6, 214186905), (9, 142791270), (10, 128512143), (15, 85674762), (18, 71395635), (19, 67637970), (27, 47597090), (30, 42837381), (31, 41455530), (38, 33818985), (45, 28558254), (54, 23798545), (57, 22545990), (62, 20727765), (90, 14279127), (93, 13818510), (95, 13527594), (114, 11272995), (135, 9519418), (155, 8291106), (171, 7515330), (186, 6909255), (190, 6763797), (270, 4759709), (279, 4606170), (285, 4509198), (310, 4145553), (342, 3757665), (465, 2763702), (513, 2505110), (558, 2303085), (570, 2254599), (589, 2181870), (837, 1535390), (855, 1503066), (930, 1381851), (1026, 1252555), (1178, 1090935), (1395, 921234), (1674, 767695), (1710, 751533), (1767, 727290), (2565, 501022), (2790, 460617), (2945, 436374), (3534, 363645), (4185, 307078), (5130, 250511), (5301, 242430), (5890, 218187), (8081, 159030), (8370, 153539), (8835, 145458), (10602, 121215), (15903, 80810), (16162, 79515), (17670, 72729), (24243, 53010), (26505, 48486), (31806, 40405)]