30399886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72727}}^1$

素因数の和:72759

約数の個数: 16

約数和(自身を含む): 52364160

約数和(自身を除く): 21964274

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72727, 145454, 799997, 1381813, 1599994, 2763626, 15199943, 30399886]

約数ペア:

[(1, 30399886), (2, 15199943), (11, 2763626), (19, 1599994), (22, 1381813), (38, 799997), (209, 145454), (418, 72727)]