About the Number

6981090

6981089 ← → 6981091

2進数表記:11010101000010111100010

漢数字表記:六百九十八万千九十

素因数分解:

2 1 × 3 1 × 5 1 × 97 1 × 2399 1

素因数の和:2506
約数の個数: 32
約数和(自身を含む): 16934400
約数和(自身を除く): 9953310

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2399, 2910, 4798, 7197, 11995, 14394, 23990, 35985, 71970, 232703, 465406, 698109, 1163515, 1396218, 2327030, 3490545, 6981090]

約数ペア:
[(1, 6981090), (2, 3490545), (3, 2327030), (5, 1396218), (6, 1163515), (10, 698109), (15, 465406), (30, 232703), (97, 71970), (194, 35985), (291, 23990), (485, 14394), (582, 11995), (970, 7197), (1455, 4798), (2399, 2910)]

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