About the Number

27439890

27439889 ← → 27439891

2進数表記:1101000101011001100010010

漢数字表記:二千七百四十三万九千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 257 1 × 3559 1

素因数の和:3826
約数の個数: 32
約数和(自身を含む): 66130560
約数和(自身を除く): 38690670

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3559, 3855, 7118, 7710, 10677, 17795, 21354, 35590, 53385, 106770, 914663, 1829326, 2743989, 4573315, 5487978, 9146630, 13719945, 27439890]

約数ペア:
[(1, 27439890), (2, 13719945), (3, 9146630), (5, 5487978), (6, 4573315), (10, 2743989), (15, 1829326), (30, 914663), (257, 106770), (514, 53385), (771, 35590), (1285, 21354), (1542, 17795), (2570, 10677), (3559, 7710), (3855, 7118)]

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