About the Number

30090609

30090608 ← → 30090610

2進数表記:1110010110010010101110001

漢数字表記:三千九万六百九

素因数分解:

3 4 × 269 1 × 1381 1

素因数の和:1662
約数の個数: 20
約数和(自身を含む): 45149940
約数和(自身を除く): 15059331

約数列:
[1, 3, 9, 27, 81, 269, 807, 1381, 2421, 4143, 7263, 12429, 21789, 37287, 111861, 371489, 1114467, 3343401, 10030203, 30090609]

約数ペア:
[(1, 30090609), (3, 10030203), (9, 3343401), (27, 1114467), (81, 371489), (269, 111861), (807, 37287), (1381, 21789), (2421, 12429), (4143, 7263)]

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