About the Number

54291390

54291389 ← → 54291391

2進数表記:11001111000110101110111110

漢数字表記:五千四百二十九万千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 401 1 × 4513 1

素因数の和:4924
約数の個数: 32
約数和(自身を含む): 130653216
約数和(自身を除く): 76361826

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 4513, 6015, 9026, 12030, 13539, 22565, 27078, 45130, 67695, 135390, 1809713, 3619426, 5429139, 9048565, 10858278, 18097130, 27145695, 54291390]

約数ペア:
[(1, 54291390), (2, 27145695), (3, 18097130), (5, 10858278), (6, 9048565), (10, 5429139), (15, 3619426), (30, 1809713), (401, 135390), (802, 67695), (1203, 45130), (2005, 27078), (2406, 22565), (4010, 13539), (4513, 12030), (6015, 9026)]

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