209640660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3494011}}^1$

素因数の和:3494023

約数の個数: 24

約数和(自身を含む): 586994016

約数和(自身を除く): 377353356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3494011, 6988022, 10482033, 13976044, 17470055, 20964066, 34940110, 41928132, 52410165, 69880220, 104820330, 209640660]

約数ペア:

[(1, 209640660), (2, 104820330), (3, 69880220), (4, 52410165), (5, 41928132), (6, 34940110), (10, 20964066), (12, 17470055), (15, 13976044), (20, 10482033), (30, 6988022), (60, 3494011)]