About the Number

122508990

122508989 ← → 122508991

2進数表記:111010011010101011010111110

漢数字表記:一億二千二百五十万八千九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 453737 1

素因数の和:453753
約数の個数: 32
約数和(自身を含む): 326691360
約数和(自身を除く): 204182370

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 453737, 907474, 1361211, 2268685, 2722422, 4083633, 4537370, 6806055, 8167266, 12250899, 13612110, 20418165, 24501798, 40836330, 61254495, 122508990]

約数ペア:
[(1, 122508990), (2, 61254495), (3, 40836330), (5, 24501798), (6, 20418165), (9, 13612110), (10, 12250899), (15, 8167266), (18, 6806055), (27, 4537370), (30, 4083633), (45, 2722422), (54, 2268685), (90, 1361211), (135, 907474), (270, 453737)]

このpageの処理時間: 0.008347034454345703 seconds