30818740

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4861}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 64936872

約数和(自身を除く): 34118132

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 4861, 6340, 9722, 19444, 24305, 48610, 97220, 1540937, 3081874, 6163748, 7704685, 15409370, 30818740]

約数ペア:

[(1, 30818740), (2, 15409370), (4, 7704685), (5, 6163748), (10, 3081874), (20, 1540937), (317, 97220), (634, 48610), (1268, 24305), (1585, 19444), (3170, 9722), (4861, 6340)]