30011968

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2211

約数の個数: 56

約数和(自身を含む): 70290944

約数和(自身を除く): 40278976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 2161, 3472, 4322, 6944, 8644, 13888, 15127, 17288, 30254, 34576, 60508, 66991, 69152, 121016, 133982, 138304, 242032, 267964, 468937, 484064, 535928, 937874, 968128, 1071856, 1875748, 2143712, 3751496, 4287424, 7502992, 15005984, 30011968]

約数ペア:

[(1, 30011968), (2, 15005984), (4, 7502992), (7, 4287424), (8, 3751496), (14, 2143712), (16, 1875748), (28, 1071856), (31, 968128), (32, 937874), (56, 535928), (62, 484064), (64, 468937), (112, 267964), (124, 242032), (217, 138304), (224, 133982), (248, 121016), (434, 69152), (448, 66991), (496, 60508), (868, 34576), (992, 30254), (1736, 17288), (1984, 15127), (2161, 13888), (3472, 8644), (4322, 6944)]