About the Number

138703980

138703979 ← → 138703981

2進数表記:1000010001000111010001101100

漢数字表記:一億三千八百七十万三千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 367 1 × 6299 1

素因数の和:6678
約数の個数: 48
約数和(自身を含む): 389491200
約数和(自身を除く): 250787220

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 4404, 5505, 6299, 7340, 11010, 12598, 18897, 22020, 25196, 31495, 37794, 62990, 75588, 94485, 125980, 188970, 377940, 2311733, 4623466, 6935199, 9246932, 11558665, 13870398, 23117330, 27740796, 34675995, 46234660, 69351990, 138703980]

約数ペア:
[(1, 138703980), (2, 69351990), (3, 46234660), (4, 34675995), (5, 27740796), (6, 23117330), (10, 13870398), (12, 11558665), (15, 9246932), (20, 6935199), (30, 4623466), (60, 2311733), (367, 377940), (734, 188970), (1101, 125980), (1468, 94485), (1835, 75588), (2202, 62990), (3670, 37794), (4404, 31495), (5505, 25196), (6299, 22020), (7340, 18897), (11010, 12598)]

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