About the Number

12900330

12900329 ← → 12900331

2進数表記:110001001101011111101010

漢数字表記:千二百九十万三百三十

素因数分解:

2 1 × 3 3 × 5 1 × 47779 1

素因数の和:47795
約数の個数: 32
約数和(自身を含む): 34401600
約数和(自身を除く): 21501270

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 47779, 95558, 143337, 238895, 286674, 430011, 477790, 716685, 860022, 1290033, 1433370, 2150055, 2580066, 4300110, 6450165, 12900330]

約数ペア:
[(1, 12900330), (2, 6450165), (3, 4300110), (5, 2580066), (6, 2150055), (9, 1433370), (10, 1290033), (15, 860022), (18, 716685), (27, 477790), (30, 430011), (45, 286674), (54, 238895), (90, 143337), (135, 95558), (270, 47779)]

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