15121850

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1811}}^1$

素因数の和:1990

約数の個数: 24

約数和(自身を含む): 28310688

約数和(自身を除く): 13188838

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 835, 1670, 1811, 3622, 4175, 8350, 9055, 18110, 45275, 90550, 302437, 604874, 1512185, 3024370, 7560925, 15121850]

約数ペア:

[(1, 15121850), (2, 7560925), (5, 3024370), (10, 1512185), (25, 604874), (50, 302437), (167, 90550), (334, 45275), (835, 18110), (1670, 9055), (1811, 8350), (3622, 4175)]