About the Number

51750990

51750989 ← → 51750991

2進数表記:11000101011010100001001110

漢数字表記:五千百七十五万九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 307 1 × 1873 1

素因数の和:2193
約数の個数: 48
約数和(自身を含む): 135062928
約数和(自身を除く): 83311938

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 1535, 1842, 1873, 2763, 3070, 3746, 4605, 5526, 5619, 9210, 9365, 11238, 13815, 16857, 18730, 27630, 28095, 33714, 56190, 84285, 168570, 575011, 1150022, 1725033, 2875055, 3450066, 5175099, 5750110, 8625165, 10350198, 17250330, 25875495, 51750990]

約数ペア:
[(1, 51750990), (2, 25875495), (3, 17250330), (5, 10350198), (6, 8625165), (9, 5750110), (10, 5175099), (15, 3450066), (18, 2875055), (30, 1725033), (45, 1150022), (90, 575011), (307, 168570), (614, 84285), (921, 56190), (1535, 33714), (1842, 28095), (1873, 27630), (2763, 18730), (3070, 16857), (3746, 13815), (4605, 11238), (5526, 9365), (5619, 9210)]

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