20980530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233117}}^1$

素因数の和:233130

約数の個数: 24

約数和(自身を含む): 54549612

約数和(自身を除く): 33569082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233117, 466234, 699351, 1165585, 1398702, 2098053, 2331170, 3496755, 4196106, 6993510, 10490265, 20980530]

約数ペア:

[(1, 20980530), (2, 10490265), (3, 6993510), (5, 4196106), (6, 3496755), (9, 2331170), (10, 2098053), (15, 1398702), (18, 1165585), (30, 699351), (45, 466234), (90, 233117)]