About the Number

51189090

51189089 ← → 51189091

2進数表記:11000011010001010101100010

漢数字表記:五千百十八万九千九十

素因数分解:

2 1 × 3 1 × 5 1 × 911 1 × 1873 1

素因数の和:2794
約数の個数: 32
約数和(自身を含む): 123054336
約数和(自身を除く): 71865246

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 911, 1822, 1873, 2733, 3746, 4555, 5466, 5619, 9110, 9365, 11238, 13665, 18730, 27330, 28095, 56190, 1706303, 3412606, 5118909, 8531515, 10237818, 17063030, 25594545, 51189090]

約数ペア:
[(1, 51189090), (2, 25594545), (3, 17063030), (5, 10237818), (6, 8531515), (10, 5118909), (15, 3412606), (30, 1706303), (911, 56190), (1822, 28095), (1873, 27330), (2733, 18730), (3746, 13665), (4555, 11238), (5466, 9365), (5619, 9110)]

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