30507895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 11150729

約数列:

[1, 5, 11, 41, 55, 83, 163, 205, 415, 451, 815, 913, 1793, 2255, 3403, 4565, 6683, 8965, 13529, 17015, 33415, 37433, 67645, 73513, 148819, 187165, 367565, 554689, 744095, 2773445, 6101579, 30507895]

約数ペア:

[(1, 30507895), (5, 6101579), (11, 2773445), (41, 744095), (55, 554689), (83, 367565), (163, 187165), (205, 148819), (415, 73513), (451, 67645), (815, 37433), (913, 33415), (1793, 17015), (2255, 13529), (3403, 8965), (4565, 6683)]