30915963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 48462960

約数和(自身を除く): 17546997

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 1901, 5421, 5703, 16263, 17109, 24713, 74139, 222417, 264239, 792717, 2378151, 3435107, 10305321, 30915963]

約数ペア:

[(1, 30915963), (3, 10305321), (9, 3435107), (13, 2378151), (39, 792717), (117, 264239), (139, 222417), (417, 74139), (1251, 24713), (1807, 17109), (1901, 16263), (5421, 5703)]