About the Number

104387490

104387489 ← → 104387491

2進数表記:110001110001101001110100010

漢数字表記:一億四百三十八万七千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 1159861 1

素因数の和:1159874
約数の個数: 24
約数和(自身を含む): 271407708
約数和(自身を除く): 167020218

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1159861, 2319722, 3479583, 5799305, 6959166, 10438749, 11598610, 17397915, 20877498, 34795830, 52193745, 104387490]

約数ペア:
[(1, 104387490), (2, 52193745), (3, 34795830), (5, 20877498), (6, 17397915), (9, 11598610), (10, 10438749), (15, 6959166), (18, 5799305), (30, 3479583), (45, 2319722), (90, 1159861)]

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