302540980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2161007}}^1$

素因数の和:2161023

約数の個数: 24

約数和(自身を含む): 726098688

約数和(自身を除く): 423557708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2161007, 4322014, 8644028, 10805035, 15127049, 21610070, 30254098, 43220140, 60508196, 75635245, 151270490, 302540980]

約数ペア:

[(1, 302540980), (2, 151270490), (4, 75635245), (5, 60508196), (7, 43220140), (10, 30254098), (14, 21610070), (20, 15127049), (28, 10805035), (35, 8644028), (70, 4322014), (140, 2161007)]