About the Number

30009680

30009679 ← → 30009681

2進数表記:1110010011110100101010000

漢数字表記:三千万九千六百八十

素因数分解:

2 4 × 5 1 × 375121 1

素因数の和:375134
約数の個数: 20
約数和(自身を含む): 69772692
約数和(自身を除く): 39763012

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 375121, 750242, 1500484, 1875605, 3000968, 3751210, 6001936, 7502420, 15004840, 30009680]

約数ペア:
[(1, 30009680), (2, 15004840), (4, 7502420), (5, 6001936), (8, 3751210), (10, 3000968), (16, 1875605), (20, 1500484), (40, 750242), (80, 375121)]

このpageの処理時間: 0.0077970027923583984 seconds