About the Number

2988840

2988839 ← → 2988841

2進数表記:1011011001101100101000

漢数字表記:二百九十八万八千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 24907 1

素因数の和:24921
約数の個数: 32
約数和(自身を含む): 8966880
約数和(自身を除く): 5978040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 24907, 49814, 74721, 99628, 124535, 149442, 199256, 249070, 298884, 373605, 498140, 597768, 747210, 996280, 1494420, 2988840]

約数ペア:
[(1, 2988840), (2, 1494420), (3, 996280), (4, 747210), (5, 597768), (6, 498140), (8, 373605), (10, 298884), (12, 249070), (15, 199256), (20, 149442), (24, 124535), (30, 99628), (40, 74721), (60, 49814), (120, 24907)]

このpageの処理時間: 0.004126548767089844 seconds