15405354

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 19818198

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 293, 381, 414, 586, 762, 879, 1143, 1758, 2286, 2637, 2921, 5274, 5842, 6739, 8763, 13478, 17526, 20217, 26289, 37211, 40434, 52578, 60651, 74422, 111633, 121302, 223266, 334899, 669798, 855853, 1711706, 2567559, 5135118, 7702677, 15405354]

約数ペア:

[(1, 15405354), (2, 7702677), (3, 5135118), (6, 2567559), (9, 1711706), (18, 855853), (23, 669798), (46, 334899), (69, 223266), (127, 121302), (138, 111633), (207, 74422), (254, 60651), (293, 52578), (381, 40434), (414, 37211), (586, 26289), (762, 20217), (879, 17526), (1143, 13478), (1758, 8763), (2286, 6739), (2637, 5842), (2921, 5274)]