27939510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310439}}^1$

素因数の和:310452

約数の個数: 24

約数和(自身を含む): 72642960

約数和(自身を除く): 44703450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310439, 620878, 931317, 1552195, 1862634, 2793951, 3104390, 4656585, 5587902, 9313170, 13969755, 27939510]

約数ペア:

[(1, 27939510), (2, 13969755), (3, 9313170), (5, 5587902), (6, 4656585), (9, 3104390), (10, 2793951), (15, 1862634), (18, 1552195), (30, 931317), (45, 620878), (90, 310439)]