155249940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2587499}}^1$

素因数の和:2587511

約数の個数: 24

約数和(自身を含む): 434700000

約数和(自身を除く): 279450060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2587499, 5174998, 7762497, 10349996, 12937495, 15524994, 25874990, 31049988, 38812485, 51749980, 77624970, 155249940]

約数ペア:

[(1, 155249940), (2, 77624970), (3, 51749980), (4, 38812485), (5, 31049988), (6, 25874990), (10, 15524994), (12, 12937495), (15, 10349996), (20, 7762497), (30, 5174998), (60, 2587499)]