8020463490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{403241}}^1$

素因数の和:403284

約数の個数: 96

約数和(自身を含む): 23778374256

約数和(自身を除く): 15757910766

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 403241, 806482, 1209723, 2016205, 2419446, 3629169, 4032410, 5242133, 6048615, 6855097, 7258338, 10484266, 12097230, 13710194, 15726399, 18145845, 20565291, 26210665, 31452798, 34275485, 36291690, 41130582, 47179197, 52421330, 61695873, 68550970, 78631995, 89116261, 94358394, 102826455, 123391746, 157263990, 178232522, 205652910, 235895985, 267348783, 308479365, 445581305, 471791970, 534697566, 616958730, 802046349, 891162610, 1336743915, 1604092698, 2673487830, 4010231745, 8020463490]

約数ペア:

[(1, 8020463490), (2, 4010231745), (3, 2673487830), (5, 1604092698), (6, 1336743915), (9, 891162610), (10, 802046349), (13, 616958730), (15, 534697566), (17, 471791970), (18, 445581305), (26, 308479365), (30, 267348783), (34, 235895985), (39, 205652910), (45, 178232522), (51, 157263990), (65, 123391746), (78, 102826455), (85, 94358394), (90, 89116261), (102, 78631995), (117, 68550970), (130, 61695873), (153, 52421330), (170, 47179197), (195, 41130582), (221, 36291690), (234, 34275485), (255, 31452798), (306, 26210665), (390, 20565291), (442, 18145845), (510, 15726399), (585, 13710194), (663, 12097230), (765, 10484266), (1105, 7258338), (1170, 6855097), (1326, 6048615), (1530, 5242133), (1989, 4032410), (2210, 3629169), (3315, 2419446), (3978, 2016205), (6630, 1209723), (9945, 806482), (19890, 403241)]