128849670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{477221}}^1$

素因数の和:477237

約数の個数: 32

約数和(自身を含む): 343599840

約数和(自身を除く): 214750170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 477221, 954442, 1431663, 2386105, 2863326, 4294989, 4772210, 7158315, 8589978, 12884967, 14316630, 21474945, 25769934, 42949890, 64424835, 128849670]

約数ペア:

[(1, 128849670), (2, 64424835), (3, 42949890), (5, 25769934), (6, 21474945), (9, 14316630), (10, 12884967), (15, 8589978), (18, 7158315), (27, 4772210), (30, 4294989), (45, 2863326), (54, 2386105), (90, 1431663), (135, 954442), (270, 477221)]