About the Number

12389640

12389639 ← → 12389641

2進数表記:101111010000110100001000

漢数字表記:千二百三十八万九千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 23 1 × 67 2

素因数の和:171
約数の個数: 96
約数和(自身を含む): 39372480
約数和(自身を除く): 26982840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 460, 536, 552, 670, 690, 804, 920, 1005, 1340, 1380, 1541, 1608, 2010, 2680, 2760, 3082, 4020, 4489, 4623, 6164, 7705, 8040, 8978, 9246, 12328, 13467, 15410, 17956, 18492, 22445, 23115, 26934, 30820, 35912, 36984, 44890, 46230, 53868, 61640, 67335, 89780, 92460, 103247, 107736, 134670, 179560, 184920, 206494, 269340, 309741, 412988, 516235, 538680, 619482, 825976, 1032470, 1238964, 1548705, 2064940, 2477928, 3097410, 4129880, 6194820, 12389640]

約数ペア:
[(1, 12389640), (2, 6194820), (3, 4129880), (4, 3097410), (5, 2477928), (6, 2064940), (8, 1548705), (10, 1238964), (12, 1032470), (15, 825976), (20, 619482), (23, 538680), (24, 516235), (30, 412988), (40, 309741), (46, 269340), (60, 206494), (67, 184920), (69, 179560), (92, 134670), (115, 107736), (120, 103247), (134, 92460), (138, 89780), (184, 67335), (201, 61640), (230, 53868), (268, 46230), (276, 44890), (335, 36984), (345, 35912), (402, 30820), (460, 26934), (536, 23115), (552, 22445), (670, 18492), (690, 17956), (804, 15410), (920, 13467), (1005, 12328), (1340, 9246), (1380, 8978), (1541, 8040), (1608, 7705), (2010, 6164), (2680, 4623), (2760, 4489), (3082, 4020)]

このpageの処理時間: 0.005650997161865234 seconds