15241580

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{991}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 32081280

約数和(自身を除く): 16839700

約数列:

[1, 2, 4, 5, 10, 20, 769, 991, 1538, 1982, 3076, 3845, 3964, 4955, 7690, 9910, 15380, 19820, 762079, 1524158, 3048316, 3810395, 7620790, 15241580]

約数ペア:

[(1, 15241580), (2, 7620790), (4, 3810395), (5, 3048316), (10, 1524158), (20, 762079), (769, 19820), (991, 15380), (1538, 9910), (1982, 7690), (3076, 4955), (3845, 3964)]