About the Number

12931230

12931229 ← → 12931231

2進数表記:110001010101000010011110

漢数字表記:千二百九十三万千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 71 1 × 467 1

素因数の和:561
約数の個数: 64
約数和(自身を含む): 33965568
約数和(自身を除く): 21034338

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 467, 710, 923, 934, 1065, 1401, 1846, 2130, 2335, 2769, 2802, 4615, 4670, 5538, 6071, 7005, 9230, 12142, 13845, 14010, 18213, 27690, 30355, 33157, 36426, 60710, 66314, 91065, 99471, 165785, 182130, 198942, 331570, 431041, 497355, 862082, 994710, 1293123, 2155205, 2586246, 4310410, 6465615, 12931230]

約数ペア:
[(1, 12931230), (2, 6465615), (3, 4310410), (5, 2586246), (6, 2155205), (10, 1293123), (13, 994710), (15, 862082), (26, 497355), (30, 431041), (39, 331570), (65, 198942), (71, 182130), (78, 165785), (130, 99471), (142, 91065), (195, 66314), (213, 60710), (355, 36426), (390, 33157), (426, 30355), (467, 27690), (710, 18213), (923, 14010), (934, 13845), (1065, 12142), (1401, 9230), (1846, 7005), (2130, 6071), (2335, 5538), (2769, 4670), (2802, 4615)]

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