About the Number

121208280

121208279 ← → 121208281

2進数表記:111001110010111110111011000

漢数字表記:一億二千百二十万八千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 1010069 1

素因数の和:1010083
約数の個数: 32
約数和(自身を含む): 363625200
約数和(自身を除く): 242416920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1010069, 2020138, 3030207, 4040276, 5050345, 6060414, 8080552, 10100690, 12120828, 15151035, 20201380, 24241656, 30302070, 40402760, 60604140, 121208280]

約数ペア:
[(1, 121208280), (2, 60604140), (3, 40402760), (4, 30302070), (5, 24241656), (6, 20201380), (8, 15151035), (10, 12120828), (12, 10100690), (15, 8080552), (20, 6060414), (24, 5050345), (30, 4040276), (40, 3030207), (60, 2020138), (120, 1010069)]

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