About the Number
213480
2進数表記:110100000111101000
漢数字表記:二十一万三千四百八十
素因数分解:
素因数の和:610
約数の個数: 48
約数和(自身を含む): 694980
約数和(自身を除く): 481500
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 593, 1186, 1779, 2372, 2965, 3558, 4744, 5337, 5930, 7116, 8895, 10674, 11860, 14232, 17790, 21348, 23720, 26685, 35580, 42696, 53370, 71160, 106740, 213480]
約数ペア:
[(1, 213480), (2, 106740), (3, 71160), (4, 53370), (5, 42696), (6, 35580), (8, 26685), (9, 23720), (10, 21348), (12, 17790), (15, 14232), (18, 11860), (20, 10674), (24, 8895), (30, 7116), (36, 5930), (40, 5337), (45, 4744), (60, 3558), (72, 2965), (90, 2372), (120, 1779), (180, 1186), (360, 593)]このpageの処理時間: 0.003790140151977539 seconds