About the Number

129780432

129780431 ← → 129780433

2進数表記:111101111000100101011010000

漢数字表記:一億二千九百七十八万四百三十二

素因数分解:

2 4 × 3 2 × 901253 1

素因数の和:901267
約数の個数: 30
約数和(自身を含む): 363205362
約数和(自身を除く): 233424930

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 901253, 1802506, 2703759, 3605012, 5407518, 7210024, 8111277, 10815036, 14420048, 16222554, 21630072, 32445108, 43260144, 64890216, 129780432]

約数ペア:
[(1, 129780432), (2, 64890216), (3, 43260144), (4, 32445108), (6, 21630072), (8, 16222554), (9, 14420048), (12, 10815036), (16, 8111277), (18, 7210024), (24, 5407518), (36, 3605012), (48, 2703759), (72, 1802506), (144, 901253)]

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