15870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2$

素因数の和:56

約数の個数: 24

約数和(自身を含む): 39816

約数和(自身を除く): 23946

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5290, 7935, 15870]

約数ペア:

[(1, 15870), (2, 7935), (3, 5290), (5, 3174), (6, 2645), (10, 1587), (15, 1058), (23, 690), (30, 529), (46, 345), (69, 230), (115, 138)]