About the Number

127945480

127945479 ← → 127945481

2進数表記:111101000000100101100001000

漢数字表記:一億二千七百九十四万五千四百八十

素因数分解:

2 3 × 5 1 × 13 1 × 246049 1

素因数の和:246073
約数の個数: 32
約数和(自身を含む): 310023000
約数和(自身を除く): 182077520

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 246049, 492098, 984196, 1230245, 1968392, 2460490, 3198637, 4920980, 6397274, 9841960, 12794548, 15993185, 25589096, 31986370, 63972740, 127945480]

約数ペア:
[(1, 127945480), (2, 63972740), (4, 31986370), (5, 25589096), (8, 15993185), (10, 12794548), (13, 9841960), (20, 6397274), (26, 4920980), (40, 3198637), (52, 2460490), (65, 1968392), (104, 1230245), (130, 984196), (260, 492098), (520, 246049)]

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