30820678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{75913}}^1$

素因数の和:75951

約数の個数: 16

約数和(自身を含む): 54658080

約数和(自身を除く): 23837402

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 75913, 151826, 531391, 1062782, 2201477, 4402954, 15410339, 30820678]

約数ペア:

[(1, 30820678), (2, 15410339), (7, 4402954), (14, 2201477), (29, 1062782), (58, 531391), (203, 151826), (406, 75913)]