30902908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{249217}}^1$

素因数の和:249252

約数の個数: 12

約数和(自身を含む): 55824832

約数和(自身を除く): 24921924

約数列:

[1, 2, 4, 31, 62, 124, 249217, 498434, 996868, 7725727, 15451454, 30902908]

約数ペア:

[(1, 30902908), (2, 15451454), (4, 7725727), (31, 996868), (62, 498434), (124, 249217)]