70777620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393209}}^1$

素因数の和:393224

約数の個数: 36

約数和(自身を含む): 214692660

約数和(自身を除く): 143915040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393209, 786418, 1179627, 1572836, 1966045, 2359254, 3538881, 3932090, 4718508, 5898135, 7077762, 7864180, 11796270, 14155524, 17694405, 23592540, 35388810, 70777620]

約数ペア:

[(1, 70777620), (2, 35388810), (3, 23592540), (4, 17694405), (5, 14155524), (6, 11796270), (9, 7864180), (10, 7077762), (12, 5898135), (15, 4718508), (18, 3932090), (20, 3538881), (30, 2359254), (36, 1966045), (45, 1572836), (60, 1179627), (90, 786418), (180, 393209)]