About the Number

12431310

12431309 ← → 12431311

2進数表記:101111011010111111001110

漢数字表記:千二百四十三万千三百十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 13367 1

素因数の和:13408
約数の個数: 32
約数和(自身を含む): 30799872
約数和(自身を除く): 18368562

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 13367, 26734, 40101, 66835, 80202, 133670, 200505, 401010, 414377, 828754, 1243131, 2071885, 2486262, 4143770, 6215655, 12431310]

約数ペア:
[(1, 12431310), (2, 6215655), (3, 4143770), (5, 2486262), (6, 2071885), (10, 1243131), (15, 828754), (30, 414377), (31, 401010), (62, 200505), (93, 133670), (155, 80202), (186, 66835), (310, 40101), (465, 26734), (930, 13367)]

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