About the Number

3000280

3000279 ← → 3000281

2進数表記:1011011100011111011000

漢数字表記:三百万二百八十

素因数分解:

2 3 × 5 1 × 107 1 × 701 1

素因数の和:819
約数の個数: 32
約数和(自身を含む): 6823440
約数和(自身を除く): 3823160

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 701, 856, 1070, 1402, 2140, 2804, 3505, 4280, 5608, 7010, 14020, 28040, 75007, 150014, 300028, 375035, 600056, 750070, 1500140, 3000280]

約数ペア:
[(1, 3000280), (2, 1500140), (4, 750070), (5, 600056), (8, 375035), (10, 300028), (20, 150014), (40, 75007), (107, 28040), (214, 14020), (428, 7010), (535, 5608), (701, 4280), (856, 3505), (1070, 2804), (1402, 2140)]

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