15686220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23767}}^1$

素因数の和:23790

約数の個数: 48

約数和(自身を含む): 47916288

約数和(自身を除く): 32230068

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, 23767, 47534, 71301, 95068, 118835, 142602, 237670, 261437, 285204, 356505, 475340, 522874, 713010, 784311, 1045748, 1307185, 1426020, 1568622, 2614370, 3137244, 3921555, 5228740, 7843110, 15686220]

約数ペア:

[(1, 15686220), (2, 7843110), (3, 5228740), (4, 3921555), (5, 3137244), (6, 2614370), (10, 1568622), (11, 1426020), (12, 1307185), (15, 1045748), (20, 784311), (22, 713010), (30, 522874), (33, 475340), (44, 356505), (55, 285204), (60, 261437), (66, 237670), (110, 142602), (132, 118835), (165, 95068), (220, 71301), (330, 47534), (660, 23767)]