30306749

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 18

約数和(自身を含む): 34373850

約数和(自身を除く): 4067101

約数列:

[1, 11, 41, 121, 149, 451, 1639, 1681, 4961, 6109, 18029, 18491, 67199, 203401, 250469, 739189, 2755159, 30306749]

約数ペア:

[(1, 30306749), (11, 2755159), (41, 739189), (121, 250469), (149, 203401), (451, 67199), (1639, 18491), (1681, 18029), (4961, 6109)]