About the Number

12802590

12802589 ← → 12802591

2進数表記:110000110101101000011110

漢数字表記:千二百八十万二千五百九十

素因数分解:

2 1 × 3 3 × 5 1 × 47417 1

素因数の和:47433
約数の個数: 32
約数和(自身を含む): 34140960
約数和(自身を除く): 21338370

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 47417, 94834, 142251, 237085, 284502, 426753, 474170, 711255, 853506, 1280259, 1422510, 2133765, 2560518, 4267530, 6401295, 12802590]

約数ペア:
[(1, 12802590), (2, 6401295), (3, 4267530), (5, 2560518), (6, 2133765), (9, 1422510), (10, 1280259), (15, 853506), (18, 711255), (27, 474170), (30, 426753), (45, 284502), (54, 237085), (90, 142251), (135, 94834), (270, 47417)]

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