261510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 656640

約数和(自身を除く): 395130

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 379, 690, 758, 1137, 1895, 2274, 3790, 5685, 8717, 11370, 17434, 26151, 43585, 52302, 87170, 130755, 261510]

約数ペア:

[(1, 261510), (2, 130755), (3, 87170), (5, 52302), (6, 43585), (10, 26151), (15, 17434), (23, 11370), (30, 8717), (46, 5685), (69, 3790), (115, 2274), (138, 1895), (230, 1137), (345, 758), (379, 690)]