19690131330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218779237}}^1$

素因数の和:218779250

約数の個数: 24

約数和(自身を含む): 51194341692

約数和(自身を除く): 31504210362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218779237, 437558474, 656337711, 1093896185, 1312675422, 1969013133, 2187792370, 3281688555, 3938026266, 6563377110, 9845065665, 19690131330]

約数ペア:

[(1, 19690131330), (2, 9845065665), (3, 6563377110), (5, 3938026266), (6, 3281688555), (9, 2187792370), (10, 1969013133), (15, 1312675422), (18, 1093896185), (30, 656337711), (45, 437558474), (90, 218779237)]