16577220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25117}}^1$

素因数の和:25140

約数の個数: 48

約数和(自身を含む): 50637888

約数和(自身を除く): 34060668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25117, 50234, 75351, 100468, 125585, 150702, 251170, 276287, 301404, 376755, 502340, 552574, 753510, 828861, 1105148, 1381435, 1507020, 1657722, 2762870, 3315444, 4144305, 5525740, 8288610, 16577220]

約数ペア:

[(1, 16577220), (2, 8288610), (3, 5525740), (4, 4144305), (5, 3315444), (6, 2762870), (10, 1657722), (11, 1507020), (12, 1381435), (15, 1105148), (20, 828861), (22, 753510), (30, 552574), (33, 502340), (44, 376755), (55, 301404), (60, 276287), (66, 251170), (110, 150702), (132, 125585), (165, 100468), (220, 75351), (330, 50234), (660, 25117)]