11961870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{398729}}^1$

素因数の和:398739

約数の個数: 16

約数和(自身を含む): 28708560

約数和(自身を除く): 16746690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 398729, 797458, 1196187, 1993645, 2392374, 3987290, 5980935, 11961870]

約数ペア:

[(1, 11961870), (2, 5980935), (3, 3987290), (5, 2392374), (6, 1993645), (10, 1196187), (15, 797458), (30, 398729)]