30972755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 12261805

約数列:

[1, 5, 11, 19, 55, 95, 107, 209, 277, 535, 1045, 1177, 1385, 2033, 3047, 5263, 5885, 10165, 15235, 22363, 26315, 29639, 57893, 111815, 148195, 289465, 326029, 563141, 1630145, 2815705, 6194551, 30972755]

約数ペア:

[(1, 30972755), (5, 6194551), (11, 2815705), (19, 1630145), (55, 563141), (95, 326029), (107, 289465), (209, 148195), (277, 111815), (535, 57893), (1045, 29639), (1177, 26315), (1385, 22363), (2033, 15235), (3047, 10165), (5263, 5885)]