30658875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 58007040

約数和(自身を除く): 27348165

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 331, 375, 475, 741, 975, 993, 1235, 1425, 1625, 1655, 2375, 3705, 4303, 4875, 4965, 6175, 6289, 7125, 8275, 12909, 18525, 18867, 21515, 24825, 30875, 31445, 41375, 64545, 81757, 92625, 94335, 107575, 124125, 157225, 245271, 322725, 408785, 471675, 537875, 786125, 1226355, 1613625, 2043925, 2358375, 6131775, 10219625, 30658875]

約数ペア:

[(1, 30658875), (3, 10219625), (5, 6131775), (13, 2358375), (15, 2043925), (19, 1613625), (25, 1226355), (39, 786125), (57, 537875), (65, 471675), (75, 408785), (95, 322725), (125, 245271), (195, 157225), (247, 124125), (285, 107575), (325, 94335), (331, 92625), (375, 81757), (475, 64545), (741, 41375), (975, 31445), (993, 30875), (1235, 24825), (1425, 21515), (1625, 18867), (1655, 18525), (2375, 12909), (3705, 8275), (4303, 7125), (4875, 6289), (4965, 6175)]