20530470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684349}}^1$

素因数の和:684359

約数の個数: 16

約数和(自身を含む): 49273200

約数和(自身を除く): 28742730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684349, 1368698, 2053047, 3421745, 4106094, 6843490, 10265235, 20530470]

約数ペア:

[(1, 20530470), (2, 10265235), (3, 6843490), (5, 4106094), (6, 3421745), (10, 2053047), (15, 1368698), (30, 684349)]