166812540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2780209}}^1$

素因数の和:2780221

約数の個数: 24

約数和(自身を含む): 467075280

約数和(自身を除く): 300262740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2780209, 5560418, 8340627, 11120836, 13901045, 16681254, 27802090, 33362508, 41703135, 55604180, 83406270, 166812540]

約数ペア:

[(1, 166812540), (2, 83406270), (3, 55604180), (4, 41703135), (5, 33362508), (6, 27802090), (10, 16681254), (12, 13901045), (15, 11120836), (20, 8340627), (30, 5560418), (60, 2780209)]