30801908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{208121}}^1$

素因数の和:208162

約数の個数: 12

約数和(自身を含む): 55360452

約数和(自身を除く): 24558544

約数列:

[1, 2, 4, 37, 74, 148, 208121, 416242, 832484, 7700477, 15400954, 30801908]

約数ペア:

[(1, 30801908), (2, 15400954), (4, 7700477), (37, 832484), (74, 416242), (148, 208121)]