30443945

素因数分解:

$5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 42740424

約数和(自身を除く): 12296479

約数列:

[1, 5, 7, 35, 49, 245, 313, 397, 1565, 1985, 2191, 2779, 10955, 13895, 15337, 19453, 76685, 97265, 124261, 621305, 869827, 4349135, 6088789, 30443945]

約数ペア:

[(1, 30443945), (5, 6088789), (7, 4349135), (35, 869827), (49, 621305), (245, 124261), (313, 97265), (397, 76685), (1565, 19453), (1985, 15337), (2191, 13895), (2779, 10955)]