About the Number

12475980

12475979 ← → 12475981

2進数表記:101111100101111001001100

漢数字表記:千二百四十七万五千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 11 1 × 6301 1

素因数の和:6327
約数の個数: 72
約数和(自身を含む): 41290704
約数和(自身を除く): 28814724

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6301, 12602, 18903, 25204, 31505, 37806, 56709, 63010, 69311, 75612, 94515, 113418, 126020, 138622, 189030, 207933, 226836, 277244, 283545, 346555, 378060, 415866, 567090, 623799, 693110, 831732, 1039665, 1134180, 1247598, 1386220, 2079330, 2495196, 3118995, 4158660, 6237990, 12475980]

約数ペア:
[(1, 12475980), (2, 6237990), (3, 4158660), (4, 3118995), (5, 2495196), (6, 2079330), (9, 1386220), (10, 1247598), (11, 1134180), (12, 1039665), (15, 831732), (18, 693110), (20, 623799), (22, 567090), (30, 415866), (33, 378060), (36, 346555), (44, 283545), (45, 277244), (55, 226836), (60, 207933), (66, 189030), (90, 138622), (99, 126020), (110, 113418), (132, 94515), (165, 75612), (180, 69311), (198, 63010), (220, 56709), (330, 37806), (396, 31505), (495, 25204), (660, 18903), (990, 12602), (1980, 6301)]

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