About the Number

30800090

30800089 ← → 30800091

2進数表記:1110101011111100011011010

漢数字表記:三千八十万九十

素因数分解:

2 1 × 5 1 × 17 1 × 103 1 × 1759 1

素因数の和:1886
約数の個数: 32
約数和(自身を含む): 59304960
約数和(自身を除く): 28504870

約数列:
[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 1759, 3502, 3518, 8755, 8795, 17510, 17590, 29903, 59806, 149515, 181177, 299030, 362354, 905885, 1811770, 3080009, 6160018, 15400045, 30800090]

約数ペア:
[(1, 30800090), (2, 15400045), (5, 6160018), (10, 3080009), (17, 1811770), (34, 905885), (85, 362354), (103, 299030), (170, 181177), (206, 149515), (515, 59806), (1030, 29903), (1751, 17590), (1759, 17510), (3502, 8795), (3518, 8755)]

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