15103340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107881}}^1$

素因数の和:107897

約数の個数: 24

約数和(自身を含む): 36248352

約数和(自身を除く): 21145012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107881, 215762, 431524, 539405, 755167, 1078810, 1510334, 2157620, 3020668, 3775835, 7551670, 15103340]

約数ペア:

[(1, 15103340), (2, 7551670), (4, 3775835), (5, 3020668), (7, 2157620), (10, 1510334), (14, 1078810), (20, 755167), (28, 539405), (35, 431524), (70, 215762), (140, 107881)]