About the Number

120823981

120823980 ← → 120823982

2進数表記:111001100111010000010101101

漢数字表記:一億二千八十二万三千九百八十一

素因数分解:

17 1 × 37 1 × 47 1 × 61 1 × 67 1

素因数の和:229
約数の個数: 32
約数和(自身を含む): 138419712
約数和(自身を除く): 17595731

約数列:
[1, 17, 37, 47, 61, 67, 629, 799, 1037, 1139, 1739, 2257, 2479, 2867, 3149, 4087, 29563, 38369, 42143, 48739, 53533, 69479, 106079, 116513, 151219, 192089, 1803343, 1980721, 2570723, 3265513, 7107293, 120823981]

約数ペア:
[(1, 120823981), (17, 7107293), (37, 3265513), (47, 2570723), (61, 1980721), (67, 1803343), (629, 192089), (799, 151219), (1037, 116513), (1139, 106079), (1739, 69479), (2257, 53533), (2479, 48739), (2867, 42143), (3149, 38369), (4087, 29563)]

このpageの処理時間: 0.005280733108520508 seconds