15220542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 33430320

約数和(自身を除く): 18209778

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 109, 111, 218, 222, 327, 629, 654, 1258, 1369, 1853, 1887, 2738, 3706, 3774, 4033, 4107, 5559, 8066, 8214, 11118, 12099, 23273, 24198, 46546, 68561, 69819, 137122, 139638, 149221, 205683, 298442, 411366, 447663, 895326, 2536757, 5073514, 7610271, 15220542]

約数ペア:

[(1, 15220542), (2, 7610271), (3, 5073514), (6, 2536757), (17, 895326), (34, 447663), (37, 411366), (51, 298442), (74, 205683), (102, 149221), (109, 139638), (111, 137122), (218, 69819), (222, 68561), (327, 46546), (629, 24198), (654, 23273), (1258, 12099), (1369, 11118), (1853, 8214), (1887, 8066), (2738, 5559), (3706, 4107), (3774, 4033)]