12858540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214309}}^1$

素因数の和:214321

約数の個数: 24

約数和(自身を含む): 36004080

約数和(自身を除く): 23145540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214309, 428618, 642927, 857236, 1071545, 1285854, 2143090, 2571708, 3214635, 4286180, 6429270, 12858540]

約数ペア:

[(1, 12858540), (2, 6429270), (3, 4286180), (4, 3214635), (5, 2571708), (6, 2143090), (10, 1285854), (12, 1071545), (15, 857236), (20, 642927), (30, 428618), (60, 214309)]