30776020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139891}}^1$

素因数の和:139911

約数の個数: 24

約数和(自身を含む): 70505568

約数和(自身を除く): 39729548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139891, 279782, 559564, 699455, 1398910, 1538801, 2797820, 3077602, 6155204, 7694005, 15388010, 30776020]

約数ペア:

[(1, 30776020), (2, 15388010), (4, 7694005), (5, 6155204), (10, 3077602), (11, 2797820), (20, 1538801), (22, 1398910), (44, 699455), (55, 559564), (110, 279782), (220, 139891)]