About the Number

27490290

27490289 ← → 27490291

2進数表記:1101000110111011111110010

漢数字表記:二千七百四十九万二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 39841 1

素因数の和:39874
約数の個数: 32
約数和(自身を含む): 68846976
約数和(自身を除く): 41356686

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 39841, 79682, 119523, 199205, 239046, 398410, 597615, 916343, 1195230, 1832686, 2749029, 4581715, 5498058, 9163430, 13745145, 27490290]

約数ペア:
[(1, 27490290), (2, 13745145), (3, 9163430), (5, 5498058), (6, 4581715), (10, 2749029), (15, 1832686), (23, 1195230), (30, 916343), (46, 597615), (69, 398410), (115, 239046), (138, 199205), (230, 119523), (345, 79682), (690, 39841)]

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