15015540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{250259}}^1$

素因数の和:250271

約数の個数: 24

約数和(自身を含む): 42043680

約数和(自身を除く): 27028140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 250259, 500518, 750777, 1001036, 1251295, 1501554, 2502590, 3003108, 3753885, 5005180, 7507770, 15015540]

約数ペア:

[(1, 15015540), (2, 7507770), (3, 5005180), (4, 3753885), (5, 3003108), (6, 2502590), (10, 1501554), (12, 1251295), (15, 1001036), (20, 750777), (30, 500518), (60, 250259)]