30487700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{10513}}^1$

素因数の和:10556

約数の個数: 36

約数和(自身を含む): 68446140

約数和(自身を除く): 37958440

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 10513, 21026, 42052, 52565, 105130, 210260, 262825, 304877, 525650, 609754, 1051300, 1219508, 1524385, 3048770, 6097540, 7621925, 15243850, 30487700]

約数ペア:

[(1, 30487700), (2, 15243850), (4, 7621925), (5, 6097540), (10, 3048770), (20, 1524385), (25, 1219508), (29, 1051300), (50, 609754), (58, 525650), (100, 304877), (116, 262825), (145, 210260), (290, 105130), (580, 52565), (725, 42052), (1450, 21026), (2900, 10513)]