30774044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7907}}^1$

素因数の和:8057

約数の個数: 24

約数和(自身を含む): 61998720

約数和(自身を除く): 31224676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7907, 15814, 31628, 55349, 110698, 221396, 1099073, 2198146, 4396292, 7693511, 15387022, 30774044]

約数ペア:

[(1, 30774044), (2, 15387022), (4, 7693511), (7, 4396292), (14, 2198146), (28, 1099073), (139, 221396), (278, 110698), (556, 55349), (973, 31628), (1946, 15814), (3892, 7907)]