About the Number

12707490

12707489 ← → 12707491

2進数表記:110000011110011010100010

漢数字表記:千二百七十万七千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 613 1 × 691 1

素因数の和:1314
約数の個数: 32
約数和(自身を含む): 30591936
約数和(自身を除く): 17884446

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 613, 691, 1226, 1382, 1839, 2073, 3065, 3455, 3678, 4146, 6130, 6910, 9195, 10365, 18390, 20730, 423583, 847166, 1270749, 2117915, 2541498, 4235830, 6353745, 12707490]

約数ペア:
[(1, 12707490), (2, 6353745), (3, 4235830), (5, 2541498), (6, 2117915), (10, 1270749), (15, 847166), (30, 423583), (613, 20730), (691, 18390), (1226, 10365), (1382, 9195), (1839, 6910), (2073, 6130), (3065, 4146), (3455, 3678)]

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