About the Number

2883990

2883989 ← → 2883991

2進数表記:1011000000000110010110

漢数字表記:二百八十八万三千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 251 1 × 383 1

素因数の和:644
約数の個数: 32
約数和(自身を含む): 6967296
約数和(自身を除く): 4083306

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 251, 383, 502, 753, 766, 1149, 1255, 1506, 1915, 2298, 2510, 3765, 3830, 5745, 7530, 11490, 96133, 192266, 288399, 480665, 576798, 961330, 1441995, 2883990]

約数ペア:
[(1, 2883990), (2, 1441995), (3, 961330), (5, 576798), (6, 480665), (10, 288399), (15, 192266), (30, 96133), (251, 11490), (383, 7530), (502, 5745), (753, 3830), (766, 3765), (1149, 2510), (1255, 2298), (1506, 1915)]

このpageの処理時間: 0.0034427642822265625 seconds