30977155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 40704768

約数和(自身を除く): 9727613

約数列:

[1, 5, 11, 55, 311, 1555, 1811, 3421, 9055, 17105, 19921, 99605, 563221, 2816105, 6195431, 30977155]

約数ペア:

[(1, 30977155), (5, 6195431), (11, 2816105), (55, 563221), (311, 99605), (1555, 19921), (1811, 17105), (3421, 9055)]