30865220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14423}}^1$

素因数の和:14539

約数の個数: 24

約数和(自身を含む): 65427264

約数和(自身を除く): 34562044

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14423, 28846, 57692, 72115, 144230, 288460, 1543261, 3086522, 6173044, 7716305, 15432610, 30865220]

約数ペア:

[(1, 30865220), (2, 15432610), (4, 7716305), (5, 6173044), (10, 3086522), (20, 1543261), (107, 288460), (214, 144230), (428, 72115), (535, 57692), (1070, 28846), (2140, 14423)]