About the Number

2983890

2983889 ← → 2983891

2進数表記:1011011000011111010010

漢数字表記:二百九十八万三千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 1093 1

素因数の和:1123
約数の個数: 64
約数和(自身を含む): 8822016
約数和(自身を除く): 5838126

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1093, 1365, 2186, 2730, 3279, 5465, 6558, 7651, 10930, 14209, 15302, 16395, 22953, 28418, 32790, 38255, 42627, 45906, 71045, 76510, 85254, 99463, 114765, 142090, 198926, 213135, 229530, 298389, 426270, 497315, 596778, 994630, 1491945, 2983890]

約数ペア:
[(1, 2983890), (2, 1491945), (3, 994630), (5, 596778), (6, 497315), (7, 426270), (10, 298389), (13, 229530), (14, 213135), (15, 198926), (21, 142090), (26, 114765), (30, 99463), (35, 85254), (39, 76510), (42, 71045), (65, 45906), (70, 42627), (78, 38255), (91, 32790), (105, 28418), (130, 22953), (182, 16395), (195, 15302), (210, 14209), (273, 10930), (390, 7651), (455, 6558), (546, 5465), (910, 3279), (1093, 2730), (1365, 2186)]

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