About the Number

29981360

29981359 ← → 29981361

2進数表記:1110010010111101010110000

漢数字表記:二千九百九十八万千三百六十

素因数分解:

2 4 × 5 1 × 29 1 × 12923 1

素因数の和:12965
約数の個数: 40
約数和(自身を含む): 72115920
約数和(自身を除く): 42134560

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12923, 25846, 51692, 64615, 103384, 129230, 206768, 258460, 374767, 516920, 749534, 1033840, 1499068, 1873835, 2998136, 3747670, 5996272, 7495340, 14990680, 29981360]

約数ペア:
[(1, 29981360), (2, 14990680), (4, 7495340), (5, 5996272), (8, 3747670), (10, 2998136), (16, 1873835), (20, 1499068), (29, 1033840), (40, 749534), (58, 516920), (80, 374767), (116, 258460), (145, 206768), (232, 129230), (290, 103384), (464, 64615), (580, 51692), (1160, 25846), (2320, 12923)]

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