About the Number

126001290

126001289 ← → 126001291

2進数表記:111100000101010000010001010

漢数字表記:一億二千六百万千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 4200043 1

素因数の和:4200053
約数の個数: 16
約数和(自身を含む): 302403168
約数和(自身を除く): 176401878

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 4200043, 8400086, 12600129, 21000215, 25200258, 42000430, 63000645, 126001290]

約数ペア:
[(1, 126001290), (2, 63000645), (3, 42000430), (5, 25200258), (6, 21000215), (10, 12600129), (15, 8400086), (30, 4200043)]

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