30380336

素因数分解:

$2^4\times 7^1\times {\mathrm{271253}}^1$

素因数の和:271268

約数の個数: 20

約数和(自身を含む): 67270992

約数和(自身を除く): 36890656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271253, 542506, 1085012, 1898771, 2170024, 3797542, 4340048, 7595084, 15190168, 30380336]

約数ペア:

[(1, 30380336), (2, 15190168), (4, 7595084), (7, 4340048), (8, 3797542), (14, 2170024), (16, 1898771), (28, 1085012), (56, 542506), (112, 271253)]