15199540

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1523}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 32004000

約数和(自身を除く): 16804460

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1523, 1996, 2495, 3046, 4990, 6092, 7615, 9980, 15230, 30460, 759977, 1519954, 3039908, 3799885, 7599770, 15199540]

約数ペア:

[(1, 15199540), (2, 7599770), (4, 3799885), (5, 3039908), (10, 1519954), (20, 759977), (499, 30460), (998, 15230), (1523, 9980), (1996, 7615), (2495, 6092), (3046, 4990)]