15154580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108247}}^1$

素因数の和:108263

約数の個数: 24

約数和(自身を含む): 36371328

約数和(自身を除く): 21216748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108247, 216494, 432988, 541235, 757729, 1082470, 1515458, 2164940, 3030916, 3788645, 7577290, 15154580]

約数ペア:

[(1, 15154580), (2, 7577290), (4, 3788645), (5, 3030916), (7, 2164940), (10, 1515458), (14, 1082470), (20, 757729), (28, 541235), (35, 432988), (70, 216494), (140, 108247)]