30920054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3613}}^1$

素因数の和:4015

約数の個数: 16

約数和(自身を含む): 50740560

約数和(自身を除く): 19820506

約数列:

[1, 2, 11, 22, 389, 778, 3613, 4279, 7226, 8558, 39743, 79486, 1405457, 2810914, 15460027, 30920054]

約数ペア:

[(1, 30920054), (2, 15460027), (11, 2810914), (22, 1405457), (389, 79486), (778, 39743), (3613, 8558), (4279, 7226)]