30002721

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1433}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 45796224

約数和(自身を除く): 15793503

約数列:

[1, 3, 7, 21, 997, 1433, 2991, 4299, 6979, 10031, 20937, 30093, 1428701, 4286103, 10000907, 30002721]

約数ペア:

[(1, 30002721), (3, 10000907), (7, 4286103), (21, 1428701), (997, 30093), (1433, 20937), (2991, 10031), (4299, 6979)]