30831608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 33864712

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 71, 103, 124, 136, 142, 206, 248, 284, 412, 527, 568, 824, 1054, 1207, 1751, 2108, 2201, 2414, 3193, 3502, 4216, 4402, 4828, 6386, 7004, 7313, 8804, 9656, 12772, 14008, 14626, 17608, 25544, 29252, 37417, 54281, 58504, 74834, 108562, 124321, 149668, 217124, 226703, 248642, 299336, 434248, 453406, 497284, 906812, 994568, 1813624, 3853951, 7707902, 15415804, 30831608]

約数ペア:

[(1, 30831608), (2, 15415804), (4, 7707902), (8, 3853951), (17, 1813624), (31, 994568), (34, 906812), (62, 497284), (68, 453406), (71, 434248), (103, 299336), (124, 248642), (136, 226703), (142, 217124), (206, 149668), (248, 124321), (284, 108562), (412, 74834), (527, 58504), (568, 54281), (824, 37417), (1054, 29252), (1207, 25544), (1751, 17608), (2108, 14626), (2201, 14008), (2414, 12772), (3193, 9656), (3502, 8804), (4216, 7313), (4402, 7004), (4828, 6386)]