15605748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 41201160

約数和(自身を除く): 25595412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 97, 109, 123, 164, 194, 218, 246, 291, 327, 369, 388, 436, 492, 582, 654, 738, 873, 981, 1164, 1308, 1476, 1746, 1962, 3492, 3924, 3977, 4469, 7954, 8938, 10573, 11931, 13407, 15908, 17876, 21146, 23862, 26814, 31719, 35793, 40221, 42292, 47724, 53628, 63438, 71586, 80442, 95157, 126876, 143172, 160884, 190314, 380628, 433493, 866986, 1300479, 1733972, 2600958, 3901437, 5201916, 7802874, 15605748]

約数ペア:

[(1, 15605748), (2, 7802874), (3, 5201916), (4, 3901437), (6, 2600958), (9, 1733972), (12, 1300479), (18, 866986), (36, 433493), (41, 380628), (82, 190314), (97, 160884), (109, 143172), (123, 126876), (164, 95157), (194, 80442), (218, 71586), (246, 63438), (291, 53628), (327, 47724), (369, 42292), (388, 40221), (436, 35793), (492, 31719), (582, 26814), (654, 23862), (738, 21146), (873, 17876), (981, 15908), (1164, 13407), (1308, 11931), (1476, 10573), (1746, 8938), (1962, 7954), (3492, 4469), (3924, 3977)]