55864260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310357}}^1$

素因数の和:310372

約数の個数: 36

約数和(自身を含む): 169455468

約数和(自身を除く): 113591208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310357, 620714, 931071, 1241428, 1551785, 1862142, 2793213, 3103570, 3724284, 4655355, 5586426, 6207140, 9310710, 11172852, 13966065, 18621420, 27932130, 55864260]

約数ペア:

[(1, 55864260), (2, 27932130), (3, 18621420), (4, 13966065), (5, 11172852), (6, 9310710), (9, 6207140), (10, 5586426), (12, 4655355), (15, 3724284), (18, 3103570), (20, 2793213), (30, 1862142), (36, 1551785), (45, 1241428), (60, 931071), (90, 620714), (180, 310357)]