12380274

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 28543320

約数和(自身を除く): 16163046

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 641, 666, 1073, 1282, 1923, 2146, 3219, 3846, 5769, 6438, 9657, 11538, 18589, 19314, 23717, 37178, 47434, 55767, 71151, 111534, 142302, 167301, 213453, 334602, 426906, 687793, 1375586, 2063379, 4126758, 6190137, 12380274]

約数ペア:

[(1, 12380274), (2, 6190137), (3, 4126758), (6, 2063379), (9, 1375586), (18, 687793), (29, 426906), (37, 334602), (58, 213453), (74, 167301), (87, 142302), (111, 111534), (174, 71151), (222, 55767), (261, 47434), (333, 37178), (522, 23717), (641, 19314), (666, 18589), (1073, 11538), (1282, 9657), (1923, 6438), (2146, 5769), (3219, 3846)]