About the Number

138340920

138340919 ← → 138340921

2進数表記:1000001111101110101000111000

漢数字表記:一億三千八百三十四万九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 1152841 1

素因数の和:1152855
約数の個数: 32
約数和(自身を含む): 415023120
約数和(自身を除く): 276682200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1152841, 2305682, 3458523, 4611364, 5764205, 6917046, 9222728, 11528410, 13834092, 17292615, 23056820, 27668184, 34585230, 46113640, 69170460, 138340920]

約数ペア:
[(1, 138340920), (2, 69170460), (3, 46113640), (4, 34585230), (5, 27668184), (6, 23056820), (8, 17292615), (10, 13834092), (12, 11528410), (15, 9222728), (20, 6917046), (24, 5764205), (30, 4611364), (40, 3458523), (60, 2305682), (120, 1152841)]

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