About the Number

131970180

131970179 ← → 131970181

2進数表記:111110111011011010010000100

漢数字表記:一億三千百九十七万百八十

素因数分解:

2 2 × 3 1 × 5 1 × 1367 1 × 1609 1

素因数の和:2988
約数の個数: 48
約数和(自身を含む): 370016640
約数和(自身を除く): 238046460

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1367, 1609, 2734, 3218, 4101, 4827, 5468, 6436, 6835, 8045, 8202, 9654, 13670, 16090, 16404, 19308, 20505, 24135, 27340, 32180, 41010, 48270, 82020, 96540, 2199503, 4399006, 6598509, 8798012, 10997515, 13197018, 21995030, 26394036, 32992545, 43990060, 65985090, 131970180]

約数ペア:
[(1, 131970180), (2, 65985090), (3, 43990060), (4, 32992545), (5, 26394036), (6, 21995030), (10, 13197018), (12, 10997515), (15, 8798012), (20, 6598509), (30, 4399006), (60, 2199503), (1367, 96540), (1609, 82020), (2734, 48270), (3218, 41010), (4101, 32180), (4827, 27340), (5468, 24135), (6436, 20505), (6835, 19308), (8045, 16404), (8202, 16090), (9654, 13670)]

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