About the Number

201230130

201230129 ← → 201230131

2進数表記:1011111111101000011100110010

漢数字表記:二億百二十三万百三十

素因数分解:

2 1 × 3 1 × 5 1 × 29 1 × 231299 1

素因数の和:231338
約数の個数: 32
約数和(自身を含む): 499608000
約数和(自身を除く): 298377870

約数列:
[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 231299, 462598, 693897, 1156495, 1387794, 2312990, 3469485, 6707671, 6938970, 13415342, 20123013, 33538355, 40246026, 67076710, 100615065, 201230130]

約数ペア:
[(1, 201230130), (2, 100615065), (3, 67076710), (5, 40246026), (6, 33538355), (10, 20123013), (15, 13415342), (29, 6938970), (30, 6707671), (58, 3469485), (87, 2312990), (145, 1387794), (174, 1156495), (290, 693897), (435, 462598), (870, 231299)]

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