About the Number

1972890

1972889 ← → 1972891

2進数表記:111100001101010011010

漢数字表記:百九十七万二千八百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7307 1

素因数の和:7323
約数の個数: 32
約数和(自身を含む): 5261760
約数和(自身を除く): 3288870

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7307, 14614, 21921, 36535, 43842, 65763, 73070, 109605, 131526, 197289, 219210, 328815, 394578, 657630, 986445, 1972890]

約数ペア:
[(1, 1972890), (2, 986445), (3, 657630), (5, 394578), (6, 328815), (9, 219210), (10, 197289), (15, 131526), (18, 109605), (27, 73070), (30, 65763), (45, 43842), (54, 36535), (90, 21921), (135, 14614), (270, 7307)]

このpageの処理時間: 0.11795353889465332 seconds