30266943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 50135040

約数和(自身を除く): 19868097

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 2447, 4123, 7341, 12369, 17129, 46493, 51387, 75857, 139479, 227571, 325451, 530999, 976353, 1441283, 1592997, 4323849, 10088981, 30266943]

約数ペア:

[(1, 30266943), (3, 10088981), (7, 4323849), (19, 1592997), (21, 1441283), (31, 976353), (57, 530999), (93, 325451), (133, 227571), (217, 139479), (399, 75857), (589, 51387), (651, 46493), (1767, 17129), (2447, 12369), (4123, 7341)]