30090319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 6301361

約数列:

[1, 7, 19, 133, 233, 971, 1631, 4427, 6797, 18449, 30989, 129143, 226243, 1583701, 4298617, 30090319]

約数ペア:

[(1, 30090319), (7, 4298617), (19, 1583701), (133, 226243), (233, 129143), (971, 30989), (1631, 18449), (4427, 6797)]