30827740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11251}}^1$

素因数の和:11397

約数の個数: 24

約数和(自身を含む): 65216592

約数和(自身を除く): 34388852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11251, 22502, 45004, 56255, 112510, 225020, 1541387, 3082774, 6165548, 7706935, 15413870, 30827740]

約数ペア:

[(1, 30827740), (2, 15413870), (4, 7706935), (5, 6165548), (10, 3082774), (20, 1541387), (137, 225020), (274, 112510), (548, 56255), (685, 45004), (1370, 22502), (2740, 11251)]