About the Number

138860730

138860729 ← → 138860731

2進数表記:1000010001101101100010111010

漢数字表記:一億三千八百八十六万七百三十

素因数分解:

2 1 × 3 4 × 5 1 × 251 1 × 683 1

素因数の和:953
約数の個数: 80
約数和(自身を含む): 375417504
約数和(自身を除く): 236556774

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 251, 270, 405, 502, 683, 753, 810, 1255, 1366, 1506, 2049, 2259, 2510, 3415, 3765, 4098, 4518, 6147, 6777, 6830, 7530, 10245, 11295, 12294, 13554, 18441, 20331, 20490, 22590, 30735, 33885, 36882, 40662, 55323, 61470, 67770, 92205, 101655, 110646, 171433, 184410, 203310, 276615, 342866, 514299, 553230, 857165, 1028598, 1542897, 1714330, 2571495, 3085794, 4628691, 5142990, 7714485, 9257382, 13886073, 15428970, 23143455, 27772146, 46286910, 69430365, 138860730]

約数ペア:
[(1, 138860730), (2, 69430365), (3, 46286910), (5, 27772146), (6, 23143455), (9, 15428970), (10, 13886073), (15, 9257382), (18, 7714485), (27, 5142990), (30, 4628691), (45, 3085794), (54, 2571495), (81, 1714330), (90, 1542897), (135, 1028598), (162, 857165), (251, 553230), (270, 514299), (405, 342866), (502, 276615), (683, 203310), (753, 184410), (810, 171433), (1255, 110646), (1366, 101655), (1506, 92205), (2049, 67770), (2259, 61470), (2510, 55323), (3415, 40662), (3765, 36882), (4098, 33885), (4518, 30735), (6147, 22590), (6777, 20490), (6830, 20331), (7530, 18441), (10245, 13554), (11295, 12294)]

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