About the Number

121406280

121406279 ← → 121406281

2進数表記:111001111001000001101001000

漢数字表記:一億二千百四十万六千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 1011719 1

素因数の和:1011733
約数の個数: 32
約数和(自身を含む): 364219200
約数和(自身を除く): 242812920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1011719, 2023438, 3035157, 4046876, 5058595, 6070314, 8093752, 10117190, 12140628, 15175785, 20234380, 24281256, 30351570, 40468760, 60703140, 121406280]

約数ペア:
[(1, 121406280), (2, 60703140), (3, 40468760), (4, 30351570), (5, 24281256), (6, 20234380), (8, 15175785), (10, 12140628), (12, 10117190), (15, 8093752), (20, 6070314), (24, 5058595), (30, 4046876), (40, 3035157), (60, 2023438), (120, 1011719)]

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