31330730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108037}}^1$

素因数の和:108073

約数の個数: 16

約数和(自身を含む): 58340520

約数和(自身を除く): 27009790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108037, 216074, 540185, 1080370, 3133073, 6266146, 15665365, 31330730]

約数ペア:

[(1, 31330730), (2, 15665365), (5, 6266146), (10, 3133073), (29, 1080370), (58, 540185), (145, 216074), (290, 108037)]