261736260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{82307}}^1$

素因数の和:82372

約数の個数: 48

約数和(自身を含む): 746698176

約数和(自身を除く): 484961916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 82307, 164614, 246921, 329228, 411535, 493842, 823070, 987684, 1234605, 1646140, 2469210, 4362271, 4938420, 8724542, 13086813, 17449084, 21811355, 26173626, 43622710, 52347252, 65434065, 87245420, 130868130, 261736260]

約数ペア:

[(1, 261736260), (2, 130868130), (3, 87245420), (4, 65434065), (5, 52347252), (6, 43622710), (10, 26173626), (12, 21811355), (15, 17449084), (20, 13086813), (30, 8724542), (53, 4938420), (60, 4362271), (106, 2469210), (159, 1646140), (212, 1234605), (265, 987684), (318, 823070), (530, 493842), (636, 411535), (795, 329228), (1060, 246921), (1590, 164614), (3180, 82307)]