About the Number

12660990

12660989 ← → 12660991

2進数表記:110000010011000011111110

漢数字表記:千二百六十六万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 67 1 × 6299 1

素因数の和:6376
約数の個数: 32
約数和(自身を含む): 30844800
約数和(自身を除く): 18183810

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 6299, 12598, 18897, 31495, 37794, 62990, 94485, 188970, 422033, 844066, 1266099, 2110165, 2532198, 4220330, 6330495, 12660990]

約数ペア:
[(1, 12660990), (2, 6330495), (3, 4220330), (5, 2532198), (6, 2110165), (10, 1266099), (15, 844066), (30, 422033), (67, 188970), (134, 94485), (201, 62990), (335, 37794), (402, 31495), (670, 18897), (1005, 12598), (2010, 6299)]

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