6438540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107309}}^1$

素因数の和:107321

約数の個数: 24

約数和(自身を含む): 18028080

約数和(自身を除く): 11589540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107309, 214618, 321927, 429236, 536545, 643854, 1073090, 1287708, 1609635, 2146180, 3219270, 6438540]

約数ペア:

[(1, 6438540), (2, 3219270), (3, 2146180), (4, 1609635), (5, 1287708), (6, 1073090), (10, 643854), (12, 536545), (15, 429236), (20, 321927), (30, 214618), (60, 107309)]