30253730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 58892400

約数和(自身を除く): 28638670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 569, 818, 1138, 2045, 2845, 4090, 5317, 5690, 7397, 10634, 14794, 26585, 36985, 53170, 73970, 232721, 465442, 1163605, 2327210, 3025373, 6050746, 15126865, 30253730]

約数ペア:

[(1, 30253730), (2, 15126865), (5, 6050746), (10, 3025373), (13, 2327210), (26, 1163605), (65, 465442), (130, 232721), (409, 73970), (569, 53170), (818, 36985), (1138, 26585), (2045, 14794), (2845, 10634), (4090, 7397), (5317, 5690)]