15661037820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261017297}}^1$

素因数の和:261017309

約数の個数: 24

約数和(自身を含む): 43850906064

約数和(自身を除く): 28189868244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261017297, 522034594, 783051891, 1044069188, 1305086485, 1566103782, 2610172970, 3132207564, 3915259455, 5220345940, 7830518910, 15661037820]

約数ペア:

[(1, 15661037820), (2, 7830518910), (3, 5220345940), (4, 3915259455), (5, 3132207564), (6, 2610172970), (10, 1566103782), (12, 1305086485), (15, 1044069188), (20, 783051891), (30, 522034594), (60, 261017297)]