About the Number

30089990

30089989 ← → 30089991

2進数表記:1110010110010001100000110

漢数字表記:三千八万九千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 83 1 × 5179 1

素因数の和:5276
約数の個数: 32
約数和(自身を含む): 62657280
約数和(自身を除く): 32567290

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5179, 5810, 10358, 25895, 36253, 51790, 72506, 181265, 362530, 429857, 859714, 2149285, 3008999, 4298570, 6017998, 15044995, 30089990]

約数ペア:
[(1, 30089990), (2, 15044995), (5, 6017998), (7, 4298570), (10, 3008999), (14, 2149285), (35, 859714), (70, 429857), (83, 362530), (166, 181265), (415, 72506), (581, 51790), (830, 36253), (1162, 25895), (2905, 10358), (5179, 5810)]

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