30979845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52957}}^1$

素因数の和:52981

約数の個数: 24

約数和(自身を含む): 57830136

約数和(自身を除く): 26850291

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 52957, 158871, 264785, 476613, 688441, 794355, 2065323, 2383065, 3442205, 6195969, 10326615, 30979845]

約数ペア:

[(1, 30979845), (3, 10326615), (5, 6195969), (9, 3442205), (13, 2383065), (15, 2065323), (39, 794355), (45, 688441), (65, 476613), (117, 264785), (195, 158871), (585, 52957)]