9939108420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{176413}}^1$

素因数の和:176741

約数の個数: 72

約数和(自身を含む): 30245121816

約数和(自身を除く): 20306013396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 18780, 28170, 56340, 176413, 352826, 529239, 705652, 882065, 1058478, 1587717, 1764130, 2116956, 2646195, 3175434, 3528260, 5292390, 6350868, 7938585, 10584780, 15877170, 31754340, 55217269, 110434538, 165651807, 220869076, 276086345, 331303614, 496955421, 552172690, 662607228, 828259035, 993910842, 1104345380, 1656518070, 1987821684, 2484777105, 3313036140, 4969554210, 9939108420]

約数ペア:

[(1, 9939108420), (2, 4969554210), (3, 3313036140), (4, 2484777105), (5, 1987821684), (6, 1656518070), (9, 1104345380), (10, 993910842), (12, 828259035), (15, 662607228), (18, 552172690), (20, 496955421), (30, 331303614), (36, 276086345), (45, 220869076), (60, 165651807), (90, 110434538), (180, 55217269), (313, 31754340), (626, 15877170), (939, 10584780), (1252, 7938585), (1565, 6350868), (1878, 5292390), (2817, 3528260), (3130, 3175434), (3756, 2646195), (4695, 2116956), (5634, 1764130), (6260, 1587717), (9390, 1058478), (11268, 882065), (14085, 705652), (18780, 529239), (28170, 352826), (56340, 176413)]