About the Number

9780129230

9780129229 ← → 9780129231

2進数表記:1001000110111100001110110111001110

漢数字表記:九十七億八千十二万九千二百三十

素因数分解:

2 1 × 5 1 × 23 1 × 42522301 1

素因数の和:42522331
約数の個数: 16
約数和(自身を含む): 18369634464
約数和(自身を除く): 8589505234

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 42522301, 85044602, 212611505, 425223010, 978012923, 1956025846, 4890064615, 9780129230]

約数ペア:
[(1, 9780129230), (2, 4890064615), (5, 1956025846), (10, 978012923), (23, 425223010), (46, 212611505), (115, 85044602), (230, 42522301)]

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