30307486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19403}}^1$

素因数の和:19487

約数の個数: 16

約数和(自身を含む): 50295168

約数和(自身を除く): 19987682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19403, 38806, 213433, 426866, 1377613, 2755226, 15153743, 30307486]

約数ペア:

[(1, 30307486), (2, 15153743), (11, 2755226), (22, 1377613), (71, 426866), (142, 213433), (781, 38806), (1562, 19403)]