15805968

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 43330560

約数和(自身を除く): 27524592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 103, 138, 139, 184, 206, 276, 278, 309, 368, 412, 417, 552, 556, 618, 824, 834, 1104, 1112, 1236, 1648, 1668, 2224, 2369, 2472, 3197, 3336, 4738, 4944, 6394, 6672, 7107, 9476, 9591, 12788, 14214, 14317, 18952, 19182, 25576, 28428, 28634, 37904, 38364, 42951, 51152, 56856, 57268, 76728, 85902, 113712, 114536, 153456, 171804, 229072, 329291, 343608, 658582, 687216, 987873, 1317164, 1975746, 2634328, 3951492, 5268656, 7902984, 15805968]

約数ペア:

[(1, 15805968), (2, 7902984), (3, 5268656), (4, 3951492), (6, 2634328), (8, 1975746), (12, 1317164), (16, 987873), (23, 687216), (24, 658582), (46, 343608), (48, 329291), (69, 229072), (92, 171804), (103, 153456), (138, 114536), (139, 113712), (184, 85902), (206, 76728), (276, 57268), (278, 56856), (309, 51152), (368, 42951), (412, 38364), (417, 37904), (552, 28634), (556, 28428), (618, 25576), (824, 19182), (834, 18952), (1104, 14317), (1112, 14214), (1236, 12788), (1648, 9591), (1668, 9476), (2224, 7107), (2369, 6672), (2472, 6394), (3197, 4944), (3336, 4738)]