About the Number

121801080

121801079 ← → 121801081

2進数表記:111010000101000100101111000

漢数字表記:一億二千百八十万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 1015009 1

素因数の和:1015023
約数の個数: 32
約数和(自身を含む): 365403600
約数和(自身を除く): 243602520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1015009, 2030018, 3045027, 4060036, 5075045, 6090054, 8120072, 10150090, 12180108, 15225135, 20300180, 24360216, 30450270, 40600360, 60900540, 121801080]

約数ペア:
[(1, 121801080), (2, 60900540), (3, 40600360), (4, 30450270), (5, 24360216), (6, 20300180), (8, 15225135), (10, 12180108), (12, 10150090), (15, 8120072), (20, 6090054), (24, 5075045), (30, 4060036), (40, 3045027), (60, 2030018), (120, 1015009)]

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