About the Number

6806490

6806489 ← → 6806491

2進数表記:11001111101101111011010

漢数字表記:六百八十万六千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 97 1 × 2339 1

素因数の和:2446
約数の個数: 32
約数和(自身を含む): 16511040
約数和(自身を除く): 9704550

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2339, 2910, 4678, 7017, 11695, 14034, 23390, 35085, 70170, 226883, 453766, 680649, 1134415, 1361298, 2268830, 3403245, 6806490]

約数ペア:
[(1, 6806490), (2, 3403245), (3, 2268830), (5, 1361298), (6, 1134415), (10, 680649), (15, 453766), (30, 226883), (97, 70170), (194, 35085), (291, 23390), (485, 14034), (582, 11695), (970, 7017), (1455, 4678), (2339, 2910)]

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