About the Number

12730188

12730187 ← → 12730189

2進数表記:110000100011111101001100

漢数字表記:千二百七十三万百八十八

素因数分解:

2 2 × 3 1 × 29 1 × 157 1 × 233 1

素因数の和:426
約数の個数: 48
約数和(自身を含む): 31056480
約数和(自身を除く): 18326292

約数列:
[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 157, 174, 233, 314, 348, 466, 471, 628, 699, 932, 942, 1398, 1884, 2796, 4553, 6757, 9106, 13514, 13659, 18212, 20271, 27028, 27318, 36581, 40542, 54636, 73162, 81084, 109743, 146324, 219486, 438972, 1060849, 2121698, 3182547, 4243396, 6365094, 12730188]

約数ペア:
[(1, 12730188), (2, 6365094), (3, 4243396), (4, 3182547), (6, 2121698), (12, 1060849), (29, 438972), (58, 219486), (87, 146324), (116, 109743), (157, 81084), (174, 73162), (233, 54636), (314, 40542), (348, 36581), (466, 27318), (471, 27028), (628, 20271), (699, 18212), (932, 13659), (942, 13514), (1398, 9106), (1884, 6757), (2796, 4553)]

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