About the Number

289230090

289230089 ← → 289230091

2進数表記:10001001111010100110100001010

漢数字表記:二億八千九百二十三万九十

素因数分解:

2 1 × 3 1 × 5 1 × 821 1 × 11743 1

素因数の和:12574
約数の個数: 32
約数和(自身を含む): 695056896
約数和(自身を除く): 405826806

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 821, 1642, 2463, 4105, 4926, 8210, 11743, 12315, 23486, 24630, 35229, 58715, 70458, 117430, 176145, 352290, 9641003, 19282006, 28923009, 48205015, 57846018, 96410030, 144615045, 289230090]

約数ペア:
[(1, 289230090), (2, 144615045), (3, 96410030), (5, 57846018), (6, 48205015), (10, 28923009), (15, 19282006), (30, 9641003), (821, 352290), (1642, 176145), (2463, 117430), (4105, 70458), (4926, 58715), (8210, 35229), (11743, 24630), (12315, 23486)]

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