30220730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10457}}^1$

素因数の和:10498

約数の個数: 24

約数和(自身を含む): 57790908

約数和(自身を除く): 27570178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 10457, 20914, 52285, 104570, 177769, 355538, 888845, 1777690, 3022073, 6044146, 15110365, 30220730]

約数ペア:

[(1, 30220730), (2, 15110365), (5, 6044146), (10, 3022073), (17, 1777690), (34, 888845), (85, 355538), (170, 177769), (289, 104570), (578, 52285), (1445, 20914), (2890, 10457)]