About the Number

12974880

12974879 ← → 12974881

2進数表記:110001011111101100100000

漢数字表記:千二百九十七万四千八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 27031 1

素因数の和:27049
約数の個数: 48
約数和(自身を含む): 40872384
約数和(自身を除く): 27897504

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27031, 54062, 81093, 108124, 135155, 162186, 216248, 270310, 324372, 405465, 432496, 540620, 648744, 810930, 864992, 1081240, 1297488, 1621860, 2162480, 2594976, 3243720, 4324960, 6487440, 12974880]

約数ペア:
[(1, 12974880), (2, 6487440), (3, 4324960), (4, 3243720), (5, 2594976), (6, 2162480), (8, 1621860), (10, 1297488), (12, 1081240), (15, 864992), (16, 810930), (20, 648744), (24, 540620), (30, 432496), (32, 405465), (40, 324372), (48, 270310), (60, 216248), (80, 162186), (96, 135155), (120, 108124), (160, 81093), (240, 54062), (480, 27031)]

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