30989672

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{877}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 66587520

約数和(自身を除く): 35597848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 877, 1262, 1754, 2524, 3508, 4417, 5048, 6139, 7016, 8834, 12278, 17668, 24556, 35336, 49112, 553387, 1106774, 2213548, 3873709, 4427096, 7747418, 15494836, 30989672]

約数ペア:

[(1, 30989672), (2, 15494836), (4, 7747418), (7, 4427096), (8, 3873709), (14, 2213548), (28, 1106774), (56, 553387), (631, 49112), (877, 35336), (1262, 24556), (1754, 17668), (2524, 12278), (3508, 8834), (4417, 7016), (5048, 6139)]