About the Number

31329120

31329119 ← → 31329121

2進数表記:1110111100000101101100000

漢数字表記:三千百三十二万九千百二十

素因数分解:

2 5 × 3 1 × 5 1 × 65269 1

素因数の和:65287
約数の個数: 48
約数和(自身を含む): 98688240
約数和(自身を除く): 67359120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65269, 130538, 195807, 261076, 326345, 391614, 522152, 652690, 783228, 979035, 1044304, 1305380, 1566456, 1958070, 2088608, 2610760, 3132912, 3916140, 5221520, 6265824, 7832280, 10443040, 15664560, 31329120]

約数ペア:
[(1, 31329120), (2, 15664560), (3, 10443040), (4, 7832280), (5, 6265824), (6, 5221520), (8, 3916140), (10, 3132912), (12, 2610760), (15, 2088608), (16, 1958070), (20, 1566456), (24, 1305380), (30, 1044304), (32, 979035), (40, 783228), (48, 652690), (60, 522152), (80, 391614), (96, 326345), (120, 261076), (160, 195807), (240, 130538), (480, 65269)]

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