30993830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{442769}}^1$

素因数の和:442783

約数の個数: 16

約数和(自身を含む): 63758880

約数和(自身を除く): 32765050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 442769, 885538, 2213845, 3099383, 4427690, 6198766, 15496915, 30993830]

約数ペア:

[(1, 30993830), (2, 15496915), (5, 6198766), (7, 4427690), (10, 3099383), (14, 2213845), (35, 885538), (70, 442769)]