20154326970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{671810899}}^1$

素因数の和:671810909

約数の個数: 16

約数和(自身を含む): 48370384800

約数和(自身を除く): 28216057830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 671810899, 1343621798, 2015432697, 3359054495, 4030865394, 6718108990, 10077163485, 20154326970]

約数ペア:

[(1, 20154326970), (2, 10077163485), (3, 6718108990), (5, 4030865394), (6, 3359054495), (10, 2015432697), (15, 1343621798), (30, 671810899)]