30128186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72077}}^1$

素因数の和:72109

約数の個数: 16

約数和(自身を含む): 51896160

約数和(自身を除く): 21767974

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72077, 144154, 792847, 1369463, 1585694, 2738926, 15064093, 30128186]

約数ペア:

[(1, 30128186), (2, 15064093), (11, 2738926), (19, 1585694), (22, 1369463), (38, 792847), (209, 144154), (418, 72077)]