30019976

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 64505280

約数和(自身を除く): 34485304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 811, 1322, 1622, 2644, 3244, 4627, 5288, 5677, 6488, 9254, 11354, 18508, 22708, 37016, 45416, 536071, 1072142, 2144284, 3752497, 4288568, 7504994, 15009988, 30019976]

約数ペア:

[(1, 30019976), (2, 15009988), (4, 7504994), (7, 4288568), (8, 3752497), (14, 2144284), (28, 1072142), (56, 536071), (661, 45416), (811, 37016), (1322, 22708), (1622, 18508), (2644, 11354), (3244, 9254), (4627, 6488), (5288, 5677)]