About the Number

137990220

137990219 ← → 137990221

2進数表記:1000001110011001000001001100

漢数字表記:一億三千七百九十九万二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 2299837 1

素因数の和:2299849
約数の個数: 24
約数和(自身を含む): 386372784
約数和(自身を除く): 248382564

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2299837, 4599674, 6899511, 9199348, 11499185, 13799022, 22998370, 27598044, 34497555, 45996740, 68995110, 137990220]

約数ペア:
[(1, 137990220), (2, 68995110), (3, 45996740), (4, 34497555), (5, 27598044), (6, 22998370), (10, 13799022), (12, 11499185), (15, 9199348), (20, 6899511), (30, 4599674), (60, 2299837)]

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