30386780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52391}}^1$

素因数の和:52429

約数の個数: 24

約数和(自身を含む): 66013920

約数和(自身を除く): 35627140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 52391, 104782, 209564, 261955, 523910, 1047820, 1519339, 3038678, 6077356, 7596695, 15193390, 30386780]

約数ペア:

[(1, 30386780), (2, 15193390), (4, 7596695), (5, 6077356), (10, 3038678), (20, 1519339), (29, 1047820), (58, 523910), (116, 261955), (145, 209564), (290, 104782), (580, 52391)]