About the Number

12689730

12689729 ← → 12689731

2進数表記:110000011010000101000010

漢数字表記:千二百六十八万九千七百三十

素因数分解:

2 1 × 3 3 × 5 1 × 43 1 × 1093 1

素因数の和:1152
約数の個数: 64
約数和(自身を含む): 34657920
約数和(自身を除く): 21968190

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1093, 1161, 1290, 1935, 2186, 2322, 3279, 3870, 5465, 5805, 6558, 9837, 10930, 11610, 16395, 19674, 29511, 32790, 46999, 49185, 59022, 93998, 98370, 140997, 147555, 234995, 281994, 295110, 422991, 469990, 704985, 845982, 1268973, 1409970, 2114955, 2537946, 4229910, 6344865, 12689730]

約数ペア:
[(1, 12689730), (2, 6344865), (3, 4229910), (5, 2537946), (6, 2114955), (9, 1409970), (10, 1268973), (15, 845982), (18, 704985), (27, 469990), (30, 422991), (43, 295110), (45, 281994), (54, 234995), (86, 147555), (90, 140997), (129, 98370), (135, 93998), (215, 59022), (258, 49185), (270, 46999), (387, 32790), (430, 29511), (645, 19674), (774, 16395), (1093, 11610), (1161, 10930), (1290, 9837), (1935, 6558), (2186, 5805), (2322, 5465), (3279, 3870)]

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