About the Number

7680690

7680689 ← → 7680691

2進数表記:11101010011001010110010

漢数字表記:七百六十八万六百九十

素因数分解:

2 1 × 3 3 × 5 1 × 28447 1

素因数の和:28463
約数の個数: 32
約数和(自身を含む): 20482560
約数和(自身を除く): 12801870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 28447, 56894, 85341, 142235, 170682, 256023, 284470, 426705, 512046, 768069, 853410, 1280115, 1536138, 2560230, 3840345, 7680690]

約数ペア:
[(1, 7680690), (2, 3840345), (3, 2560230), (5, 1536138), (6, 1280115), (9, 853410), (10, 768069), (15, 512046), (18, 426705), (27, 284470), (30, 256023), (45, 170682), (54, 142235), (90, 85341), (135, 56894), (270, 28447)]

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