30044680

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1087}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 67760640

約数和(自身を除く): 37715960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1087, 1382, 2174, 2764, 3455, 4348, 5435, 5528, 6910, 8696, 10870, 13820, 21740, 27640, 43480, 751117, 1502234, 3004468, 3755585, 6008936, 7511170, 15022340, 30044680]

約数ペア:

[(1, 30044680), (2, 15022340), (4, 7511170), (5, 6008936), (8, 3755585), (10, 3004468), (20, 1502234), (40, 751117), (691, 43480), (1087, 27640), (1382, 21740), (2174, 13820), (2764, 10870), (3455, 8696), (4348, 6910), (5435, 5528)]