About the Number

31530930

31530929 ← → 31530931

2進数表記:1111000010001111110110010

漢数字表記:三千百五十三万九百三十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 45697 1

素因数の和:45730
約数の個数: 32
約数和(自身を含む): 78966144
約数和(自身を除く): 47435214

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 45697, 91394, 137091, 228485, 274182, 456970, 685455, 1051031, 1370910, 2102062, 3153093, 5255155, 6306186, 10510310, 15765465, 31530930]

約数ペア:
[(1, 31530930), (2, 15765465), (3, 10510310), (5, 6306186), (6, 5255155), (10, 3153093), (15, 2102062), (23, 1370910), (30, 1051031), (46, 685455), (69, 456970), (115, 274182), (138, 228485), (230, 137091), (345, 91394), (690, 45697)]

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