About the Number

2160421890

2160421889 ← → 2160421891

2進数表記:10000000110001010110110000000010

漢数字表記:二十一億六千四十二万千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 6546733 1

素因数の和:6546754
約数の個数: 32
約数和(自身を含む): 5656378176
約数和(自身を除く): 3495956286

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 6546733, 13093466, 19640199, 32733665, 39280398, 65467330, 72014063, 98200995, 144028126, 196401990, 216042189, 360070315, 432084378, 720140630, 1080210945, 2160421890]

約数ペア:
[(1, 2160421890), (2, 1080210945), (3, 720140630), (5, 432084378), (6, 360070315), (10, 216042189), (11, 196401990), (15, 144028126), (22, 98200995), (30, 72014063), (33, 65467330), (55, 39280398), (66, 32733665), (110, 19640199), (165, 13093466), (330, 6546733)]

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