15189540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253159}}^1$

素因数の和:253171

約数の個数: 24

約数和(自身を含む): 42530880

約数和(自身を除く): 27341340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253159, 506318, 759477, 1012636, 1265795, 1518954, 2531590, 3037908, 3797385, 5063180, 7594770, 15189540]

約数ペア:

[(1, 15189540), (2, 7594770), (3, 5063180), (4, 3797385), (5, 3037908), (6, 2531590), (10, 1518954), (12, 1265795), (15, 1012636), (20, 759477), (30, 506318), (60, 253159)]