157307820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2621797}}^1$

素因数の和:2621809

約数の個数: 24

約数和(自身を含む): 440462064

約数和(自身を除く): 283154244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2621797, 5243594, 7865391, 10487188, 13108985, 15730782, 26217970, 31461564, 39326955, 52435940, 78653910, 157307820]

約数ペア:

[(1, 157307820), (2, 78653910), (3, 52435940), (4, 39326955), (5, 31461564), (6, 26217970), (10, 15730782), (12, 13108985), (15, 10487188), (20, 7865391), (30, 5243594), (60, 2621797)]