About the Number

180640242

180640241 ← → 180640243

2進数表記:1010110001000101100111110010

漢数字表記:一億八千六十四万二百四十二

素因数分解:

2 1 × 3 2 × 1151 1 × 8719 1

素因数の和:9878
約数の個数: 24
約数和(自身を含む): 391772160
約数和(自身を除く): 211131918

約数列:
[1, 2, 3, 6, 9, 18, 1151, 2302, 3453, 6906, 8719, 10359, 17438, 20718, 26157, 52314, 78471, 156942, 10035569, 20071138, 30106707, 60213414, 90320121, 180640242]

約数ペア:
[(1, 180640242), (2, 90320121), (3, 60213414), (6, 30106707), (9, 20071138), (18, 10035569), (1151, 156942), (2302, 78471), (3453, 52314), (6906, 26157), (8719, 20718), (10359, 17438)]

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