1398451590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{361357}}^1$

素因数の和:361413

約数の個数: 48

約数和(自身を含む): 3720541968

約数和(自身を除く): 2322090378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 361357, 722714, 1084071, 1806785, 2168142, 3252213, 3613570, 5420355, 6504426, 10840710, 15538351, 16261065, 31076702, 32522130, 46615053, 77691755, 93230106, 139845159, 155383510, 233075265, 279690318, 466150530, 699225795, 1398451590]

約数ペア:

[(1, 1398451590), (2, 699225795), (3, 466150530), (5, 279690318), (6, 233075265), (9, 155383510), (10, 139845159), (15, 93230106), (18, 77691755), (30, 46615053), (43, 32522130), (45, 31076702), (86, 16261065), (90, 15538351), (129, 10840710), (215, 6504426), (258, 5420355), (387, 3613570), (430, 3252213), (645, 2168142), (774, 1806785), (1290, 1084071), (1935, 722714), (3870, 361357)]