15022340

素因数分解:

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

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 31621632

約数和(自身を除く): 16599292

約数列:

[1, 2, 4, 5, 10, 20, 691, 1087, 1382, 2174, 2764, 3455, 4348, 5435, 6910, 10870, 13820, 21740, 751117, 1502234, 3004468, 3755585, 7511170, 15022340]

約数ペア:

[(1, 15022340), (2, 7511170), (4, 3755585), (5, 3004468), (10, 1502234), (20, 751117), (691, 21740), (1087, 13820), (1382, 10870), (2174, 6910), (2764, 5435), (3455, 4348)]