30906155

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16661}}^1$

素因数の和:16726

約数の個数: 16

約数和(自身を含む): 43187904

約数和(自身を除く): 12281749

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 16661, 83305, 116627, 583135, 883033, 4415165, 6181231, 30906155]

約数ペア:

[(1, 30906155), (5, 6181231), (7, 4415165), (35, 883033), (53, 583135), (265, 116627), (371, 83305), (1855, 16661)]