15124780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68749}}^1$

素因数の和:68769

約数の個数: 24

約数和(自身を含む): 34650000

約数和(自身を除く): 19525220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 68749, 137498, 274996, 343745, 687490, 756239, 1374980, 1512478, 3024956, 3781195, 7562390, 15124780]

約数ペア:

[(1, 15124780), (2, 7562390), (4, 3781195), (5, 3024956), (10, 1512478), (11, 1374980), (20, 756239), (22, 687490), (44, 343745), (55, 274996), (110, 137498), (220, 68749)]