21656850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{144379}}^1$

素因数の和:144394

約数の個数: 24

約数和(自身を含む): 53709360

約数和(自身を除く): 32052510

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 144379, 288758, 433137, 721895, 866274, 1443790, 2165685, 3609475, 4331370, 7218950, 10828425, 21656850]

約数ペア:

[(1, 21656850), (2, 10828425), (3, 7218950), (5, 4331370), (6, 3609475), (10, 2165685), (15, 1443790), (25, 866274), (30, 721895), (50, 433137), (75, 288758), (150, 144379)]