30705878

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27763}}^1$

素因数の和:27851

約数の個数: 16

約数和(自身を含む): 53306880

約数和(自身を除く): 22601002

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 27763, 55526, 194341, 388682, 2193277, 4386554, 15352939, 30705878]

約数ペア:

[(1, 30705878), (2, 15352939), (7, 4386554), (14, 2193277), (79, 388682), (158, 194341), (553, 55526), (1106, 27763)]