78446220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307437}}^1$

素因数の和:1307449

約数の個数: 24

約数和(自身を含む): 219649584

約数和(自身を除く): 141203364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307437, 2614874, 3922311, 5229748, 6537185, 7844622, 13074370, 15689244, 19611555, 26148740, 39223110, 78446220]

約数ペア:

[(1, 78446220), (2, 39223110), (3, 26148740), (4, 19611555), (5, 15689244), (6, 13074370), (10, 7844622), (12, 6537185), (15, 5229748), (20, 3922311), (30, 2614874), (60, 1307437)]