303020140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{352349}}^1$

素因数の和:352401

約数の個数: 24

約数和(自身を含む): 651142800

約数和(自身を除く): 348122660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 352349, 704698, 1409396, 1761745, 3523490, 7046980, 15151007, 30302014, 60604028, 75755035, 151510070, 303020140]

約数ペア:

[(1, 303020140), (2, 151510070), (4, 75755035), (5, 60604028), (10, 30302014), (20, 15151007), (43, 7046980), (86, 3523490), (172, 1761745), (215, 1409396), (430, 704698), (860, 352349)]