30553790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28031}}^1$

素因数の和:28147

約数の個数: 16

約数和(自身を含む): 55503360

約数和(自身を除く): 24949570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28031, 56062, 140155, 280310, 3055379, 6110758, 15276895, 30553790]

約数ペア:

[(1, 30553790), (2, 15276895), (5, 6110758), (10, 3055379), (109, 280310), (218, 140155), (545, 56062), (1090, 28031)]