30897945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52817}}^1$

素因数の和:52841

約数の個数: 24

約数和(自身を含む): 57677256

約数和(自身を除く): 26779311

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 52817, 158451, 264085, 475353, 686621, 792255, 2059863, 2376765, 3433105, 6179589, 10299315, 30897945]

約数ペア:

[(1, 30897945), (3, 10299315), (5, 6179589), (9, 3433105), (13, 2376765), (15, 2059863), (39, 792255), (45, 686621), (65, 475353), (117, 264085), (195, 158451), (585, 52817)]