20156670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223963}}^1$

素因数の和:223976

約数の個数: 24

約数和(自身を含む): 52407576

約数和(自身を除く): 32250906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223963, 447926, 671889, 1119815, 1343778, 2015667, 2239630, 3359445, 4031334, 6718890, 10078335, 20156670]

約数ペア:

[(1, 20156670), (2, 10078335), (3, 6718890), (5, 4031334), (6, 3359445), (9, 2239630), (10, 2015667), (15, 1343778), (18, 1119815), (30, 671889), (45, 447926), (90, 223963)]