68721060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2609}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 192931200

約数和(自身を除く): 124210140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2609, 2634, 4390, 5218, 5268, 6585, 7827, 8780, 10436, 13045, 13170, 15654, 26090, 26340, 31308, 39135, 52180, 78270, 156540, 1145351, 2290702, 3436053, 4581404, 5726755, 6872106, 11453510, 13744212, 17180265, 22907020, 34360530, 68721060]

約数ペア:

[(1, 68721060), (2, 34360530), (3, 22907020), (4, 17180265), (5, 13744212), (6, 11453510), (10, 6872106), (12, 5726755), (15, 4581404), (20, 3436053), (30, 2290702), (60, 1145351), (439, 156540), (878, 78270), (1317, 52180), (1756, 39135), (2195, 31308), (2609, 26340), (2634, 26090), (4390, 15654), (5218, 13170), (5268, 13045), (6585, 10436), (7827, 8780)]