About the Number

29139690

29139689 ← → 29139691

2進数表記:1101111001010001011101010

漢数字表記:二千九百十三万九千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 31333 1

素因数の和:31374
約数の個数: 32
約数和(自身を含む): 72193536
約数和(自身を除く): 43053846

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 31333, 62666, 93999, 156665, 187998, 313330, 469995, 939990, 971323, 1942646, 2913969, 4856615, 5827938, 9713230, 14569845, 29139690]

約数ペア:
[(1, 29139690), (2, 14569845), (3, 9713230), (5, 5827938), (6, 4856615), (10, 2913969), (15, 1942646), (30, 971323), (31, 939990), (62, 469995), (93, 313330), (155, 187998), (186, 156665), (310, 93999), (465, 62666), (930, 31333)]

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