30506775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 55246464

約数和(自身を除く): 24739689

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 467, 871, 975, 1005, 1401, 1675, 2335, 2613, 4355, 5025, 6071, 7005, 11675, 13065, 18213, 21775, 30355, 31289, 35025, 65325, 91065, 93867, 151775, 156445, 406757, 455325, 469335, 782225, 1220271, 2033785, 2346675, 6101355, 10168925, 30506775]

約数ペア:

[(1, 30506775), (3, 10168925), (5, 6101355), (13, 2346675), (15, 2033785), (25, 1220271), (39, 782225), (65, 469335), (67, 455325), (75, 406757), (195, 156445), (201, 151775), (325, 93867), (335, 91065), (467, 65325), (871, 35025), (975, 31289), (1005, 30355), (1401, 21775), (1675, 18213), (2335, 13065), (2613, 11675), (4355, 7005), (5025, 6071)]