About the Number

2910990

2910989 ← → 2910991

2進数表記:1011000110101100001110

漢数字表記:二百九十一万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 5107 1

素因数の和:5136
約数の個数: 32
約数和(自身を含む): 7355520
約数和(自身を除く): 4444530

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 5107, 10214, 15321, 25535, 30642, 51070, 76605, 97033, 153210, 194066, 291099, 485165, 582198, 970330, 1455495, 2910990]

約数ペア:
[(1, 2910990), (2, 1455495), (3, 970330), (5, 582198), (6, 485165), (10, 291099), (15, 194066), (19, 153210), (30, 97033), (38, 76605), (57, 51070), (95, 30642), (114, 25535), (190, 15321), (285, 10214), (570, 5107)]

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