About the Number

12738090

12738089 ← → 12738091

2進数表記:110000100101111000101010

漢数字表記:千二百七十三万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 18461 1

素因数の和:18494
約数の個数: 32
約数和(自身を含む): 31902336
約数和(自身を除く): 19164246

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 18461, 36922, 55383, 92305, 110766, 184610, 276915, 424603, 553830, 849206, 1273809, 2123015, 2547618, 4246030, 6369045, 12738090]

約数ペア:
[(1, 12738090), (2, 6369045), (3, 4246030), (5, 2547618), (6, 2123015), (10, 1273809), (15, 849206), (23, 553830), (30, 424603), (46, 276915), (69, 184610), (115, 110766), (138, 92305), (230, 55383), (345, 36922), (690, 18461)]

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