212332860

素因数分解:

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

素因数の和:393227

約数の個数: 48

約数和(自身を含む): 660592800

約数和(自身を除く): 448259940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 393209, 786418, 1179627, 1572836, 1966045, 2359254, 3538881, 3932090, 4718508, 5898135, 7077762, 7864180, 10616643, 11796270, 14155524, 17694405, 21233286, 23592540, 35388810, 42466572, 53083215, 70777620, 106166430, 212332860]

約数ペア:

[(1, 212332860), (2, 106166430), (3, 70777620), (4, 53083215), (5, 42466572), (6, 35388810), (9, 23592540), (10, 21233286), (12, 17694405), (15, 14155524), (18, 11796270), (20, 10616643), (27, 7864180), (30, 7077762), (36, 5898135), (45, 4718508), (54, 3932090), (60, 3538881), (90, 2359254), (108, 1966045), (135, 1572836), (180, 1179627), (270, 786418), (540, 393209)]