About the Number
131424780
2進数表記:111110101010110001000001100
漢数字表記:一億三千百四十二万四千七百八十
素因数分解:
素因数の和:2190425
約数の個数: 24
約数和(自身を含む): 367989552
約数和(自身を除く): 236564772
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190413, 4380826, 6571239, 8761652, 10952065, 13142478, 21904130, 26284956, 32856195, 43808260, 65712390, 131424780]
約数ペア:
[(1, 131424780), (2, 65712390), (3, 43808260), (4, 32856195), (5, 26284956), (6, 21904130), (10, 13142478), (12, 10952065), (15, 8761652), (20, 6571239), (30, 4380826), (60, 2190413)]このpageの処理時間: 0.006372690200805664 seconds