30964864

素因数分解:

$2^7\times 7^2\times {\mathrm{4937}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 71773830

約数和(自身を除く): 40808966

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4937, 6272, 9874, 19748, 34559, 39496, 69118, 78992, 138236, 157984, 241913, 276472, 315968, 483826, 552944, 631936, 967652, 1105888, 1935304, 2211776, 3870608, 4423552, 7741216, 15482432, 30964864]

約数ペア:

[(1, 30964864), (2, 15482432), (4, 7741216), (7, 4423552), (8, 3870608), (14, 2211776), (16, 1935304), (28, 1105888), (32, 967652), (49, 631936), (56, 552944), (64, 483826), (98, 315968), (112, 276472), (128, 241913), (196, 157984), (224, 138236), (392, 78992), (448, 69118), (784, 39496), (896, 34559), (1568, 19748), (3136, 9874), (4937, 6272)]