30499085

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 39401496

約数和(自身を除く): 8902411

約数列:

[1, 5, 19, 61, 95, 277, 305, 361, 1159, 1385, 1805, 5263, 5795, 16897, 22021, 26315, 84485, 99997, 110105, 321043, 499985, 1605215, 6099817, 30499085]

約数ペア:

[(1, 30499085), (5, 6099817), (19, 1605215), (61, 499985), (95, 321043), (277, 110105), (305, 99997), (361, 84485), (1159, 26315), (1385, 22021), (1805, 16897), (5263, 5795)]