15238660

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{887}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 32074560

約数和(自身を除く): 16835900

約数列:

[1, 2, 4, 5, 10, 20, 859, 887, 1718, 1774, 3436, 3548, 4295, 4435, 8590, 8870, 17180, 17740, 761933, 1523866, 3047732, 3809665, 7619330, 15238660]

約数ペア:

[(1, 15238660), (2, 7619330), (4, 3809665), (5, 3047732), (10, 1523866), (20, 761933), (859, 17740), (887, 17180), (1718, 8870), (1774, 8590), (3436, 4435), (3548, 4295)]