12942810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4683

約数の個数: 48

約数和(自身を含む): 34744320

約数和(自身を除く): 21801510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4639, 9278, 13917, 23195, 27834, 41751, 46390, 69585, 83502, 139170, 143809, 208755, 287618, 417510, 431427, 719045, 862854, 1294281, 1438090, 2157135, 2588562, 4314270, 6471405, 12942810]

約数ペア:

[(1, 12942810), (2, 6471405), (3, 4314270), (5, 2588562), (6, 2157135), (9, 1438090), (10, 1294281), (15, 862854), (18, 719045), (30, 431427), (31, 417510), (45, 287618), (62, 208755), (90, 143809), (93, 139170), (155, 83502), (186, 69585), (279, 46390), (310, 41751), (465, 27834), (558, 23195), (930, 13917), (1395, 9278), (2790, 4639)]