27980010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310889}}^1$

素因数の和:310902

約数の個数: 24

約数和(自身を含む): 72748260

約数和(自身を除く): 44768250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310889, 621778, 932667, 1554445, 1865334, 2798001, 3108890, 4663335, 5596002, 9326670, 13990005, 27980010]

約数ペア:

[(1, 27980010), (2, 13990005), (3, 9326670), (5, 5596002), (6, 4663335), (9, 3108890), (10, 2798001), (15, 1865334), (18, 1554445), (30, 932667), (45, 621778), (90, 310889)]