About the Number

12507090

12507089 ← → 12507091

2進数表記:101111101101011111010010

漢数字表記:千二百五十万七千九十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 5711 1

素因数の和:5794
約数の個数: 32
約数和(自身を含む): 30433536
約数和(自身を除く): 17926446

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 5711, 11422, 17133, 28555, 34266, 57110, 85665, 171330, 416903, 833806, 1250709, 2084515, 2501418, 4169030, 6253545, 12507090]

約数ペア:
[(1, 12507090), (2, 6253545), (3, 4169030), (5, 2501418), (6, 2084515), (10, 1250709), (15, 833806), (30, 416903), (73, 171330), (146, 85665), (219, 57110), (365, 34266), (438, 28555), (730, 17133), (1095, 11422), (2190, 5711)]

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