15342590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19421}}^1$

素因数の和:19507

約数の個数: 16

約数和(自身を含む): 27967680

約数和(自身を除く): 12625090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 19421, 38842, 97105, 194210, 1534259, 3068518, 7671295, 15342590]

約数ペア:

[(1, 15342590), (2, 7671295), (5, 3068518), (10, 1534259), (79, 194210), (158, 97105), (395, 38842), (790, 19421)]