85865820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1431097}}^1$

素因数の和:1431109

約数の個数: 24

約数和(自身を含む): 240424464

約数和(自身を除く): 154558644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1431097, 2862194, 4293291, 5724388, 7155485, 8586582, 14310970, 17173164, 21466455, 28621940, 42932910, 85865820]

約数ペア:

[(1, 85865820), (2, 42932910), (3, 28621940), (4, 21466455), (5, 17173164), (6, 14310970), (10, 8586582), (12, 7155485), (15, 5724388), (20, 4293291), (30, 2862194), (60, 1431097)]