318432540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5307209}}^1$

素因数の和:5307221

約数の個数: 24

約数和(自身を含む): 891611280

約数和(自身を除く): 573178740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5307209, 10614418, 15921627, 21228836, 26536045, 31843254, 53072090, 63686508, 79608135, 106144180, 159216270, 318432540]

約数ペア:

[(1, 318432540), (2, 159216270), (3, 106144180), (4, 79608135), (5, 63686508), (6, 53072090), (10, 31843254), (12, 26536045), (15, 21228836), (20, 15921627), (30, 10614418), (60, 5307209)]