15380450

素因数分解:

$2^1\times 5^2\times {\mathrm{307609}}^1$

素因数の和:307621

約数の個数: 12

約数和(自身を含む): 28607730

約数和(自身を除く): 13227280

約数列:

[1, 2, 5, 10, 25, 50, 307609, 615218, 1538045, 3076090, 7690225, 15380450]

約数ペア:

[(1, 15380450), (2, 7690225), (5, 3076090), (10, 1538045), (25, 615218), (50, 307609)]