40817820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{680297}}^1$

素因数の和:680309

約数の個数: 24

約数和(自身を含む): 114290064

約数和(自身を除く): 73472244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 680297, 1360594, 2040891, 2721188, 3401485, 4081782, 6802970, 8163564, 10204455, 13605940, 20408910, 40817820]

約数ペア:

[(1, 40817820), (2, 20408910), (3, 13605940), (4, 10204455), (5, 8163564), (6, 6802970), (10, 4081782), (12, 3401485), (15, 2721188), (20, 2040891), (30, 1360594), (60, 680297)]