About the Number

39930

39929 ← → 39931

2進数表記:1001101111111010

漢数字表記:三万九千九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 11 3

素因数の和:43
約数の個数: 32
約数和(自身を含む): 105408
約数和(自身を除く): 65478

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1331, 1815, 2662, 3630, 3993, 6655, 7986, 13310, 19965, 39930]

約数ペア:
[(1, 39930), (2, 19965), (3, 13310), (5, 7986), (6, 6655), (10, 3993), (11, 3630), (15, 2662), (22, 1815), (30, 1331), (33, 1210), (55, 726), (66, 605), (110, 363), (121, 330), (165, 242)]

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