About the Number

1315290

1315289 ← → 1315291

2進数表記:101000001000111011010

漢数字表記:百三十一万五千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 2579 1

素因数の和:2606
約数の個数: 32
約数和(自身を含む): 3343680
約数和(自身を除く): 2028390

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2579, 5158, 7737, 12895, 15474, 25790, 38685, 43843, 77370, 87686, 131529, 219215, 263058, 438430, 657645, 1315290]

約数ペア:
[(1, 1315290), (2, 657645), (3, 438430), (5, 263058), (6, 219215), (10, 131529), (15, 87686), (17, 77370), (30, 43843), (34, 38685), (51, 25790), (85, 15474), (102, 12895), (170, 7737), (255, 5158), (510, 2579)]

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