221252730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7375091}}^1$

素因数の和:7375101

約数の個数: 16

約数和(自身を含む): 531006624

約数和(自身を除く): 309753894

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7375091, 14750182, 22125273, 36875455, 44250546, 73750910, 110626365, 221252730]

約数ペア:

[(1, 221252730), (2, 110626365), (3, 73750910), (5, 44250546), (6, 36875455), (10, 22125273), (15, 14750182), (30, 7375091)]