64870290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23251}}^1$

素因数の和:23295

約数の個数: 48

約数和(自身を含む): 174110976

約数和(自身を除く): 109240686

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, 23251, 46502, 69753, 116255, 139506, 209259, 232510, 348765, 418518, 697530, 720781, 1046295, 1441562, 2092590, 2162343, 3603905, 4324686, 6487029, 7207810, 10811715, 12974058, 21623430, 32435145, 64870290]

約数ペア:

[(1, 64870290), (2, 32435145), (3, 21623430), (5, 12974058), (6, 10811715), (9, 7207810), (10, 6487029), (15, 4324686), (18, 3603905), (30, 2162343), (31, 2092590), (45, 1441562), (62, 1046295), (90, 720781), (93, 697530), (155, 418518), (186, 348765), (279, 232510), (310, 209259), (465, 139506), (558, 116255), (930, 69753), (1395, 46502), (2790, 23251)]