30258904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 61593840

約数和(自身を除く): 31334936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 2221, 3406, 4442, 6812, 8884, 13624, 17768, 28873, 57746, 115492, 230984, 290951, 581902, 1163804, 2327608, 3782363, 7564726, 15129452, 30258904]

約数ペア:

[(1, 30258904), (2, 15129452), (4, 7564726), (8, 3782363), (13, 2327608), (26, 1163804), (52, 581902), (104, 290951), (131, 230984), (262, 115492), (524, 57746), (1048, 28873), (1703, 17768), (2221, 13624), (3406, 8884), (4442, 6812)]