128273700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{427579}}^1$

素因数の和:427596

約数の個数: 36

約数和(自身を含む): 371139440

約数和(自身を除く): 242865740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 427579, 855158, 1282737, 1710316, 2137895, 2565474, 4275790, 5130948, 6413685, 8551580, 10689475, 12827370, 21378950, 25654740, 32068425, 42757900, 64136850, 128273700]

約数ペア:

[(1, 128273700), (2, 64136850), (3, 42757900), (4, 32068425), (5, 25654740), (6, 21378950), (10, 12827370), (12, 10689475), (15, 8551580), (20, 6413685), (25, 5130948), (30, 4275790), (50, 2565474), (60, 2137895), (75, 1710316), (100, 1282737), (150, 855158), (300, 427579)]