About the Number

30009872

30009871 ← → 30009873

2進数表記:1110010011110101000010000

漢数字表記:三千万九千八百七十二

素因数分解:

2 4 × 43 1 × 53 1 × 823 1

素因数の和:927
約数の個数: 40
約数和(自身を含む): 60692544
約数和(自身を除く): 30682672

約数列:
[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 688, 823, 848, 1646, 2279, 3292, 4558, 6584, 9116, 13168, 18232, 35389, 36464, 43619, 70778, 87238, 141556, 174476, 283112, 348952, 566224, 697904, 1875617, 3751234, 7502468, 15004936, 30009872]

約数ペア:
[(1, 30009872), (2, 15004936), (4, 7502468), (8, 3751234), (16, 1875617), (43, 697904), (53, 566224), (86, 348952), (106, 283112), (172, 174476), (212, 141556), (344, 87238), (424, 70778), (688, 43619), (823, 36464), (848, 35389), (1646, 18232), (2279, 13168), (3292, 9116), (4558, 6584)]

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