15131676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 42672000

約数和(自身を除く): 27540324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 499, 532, 722, 798, 998, 1083, 1444, 1497, 1596, 1996, 2166, 2527, 2994, 3493, 4332, 5054, 5988, 6986, 7581, 9481, 10108, 10479, 13972, 15162, 18962, 20958, 28443, 30324, 37924, 41916, 56886, 66367, 113772, 132734, 180139, 199101, 265468, 360278, 398202, 540417, 720556, 796404, 1080834, 1260973, 2161668, 2521946, 3782919, 5043892, 7565838, 15131676]

約数ペア:

[(1, 15131676), (2, 7565838), (3, 5043892), (4, 3782919), (6, 2521946), (7, 2161668), (12, 1260973), (14, 1080834), (19, 796404), (21, 720556), (28, 540417), (38, 398202), (42, 360278), (57, 265468), (76, 199101), (84, 180139), (114, 132734), (133, 113772), (228, 66367), (266, 56886), (361, 41916), (399, 37924), (499, 30324), (532, 28443), (722, 20958), (798, 18962), (998, 15162), (1083, 13972), (1444, 10479), (1497, 10108), (1596, 9481), (1996, 7581), (2166, 6986), (2527, 5988), (2994, 5054), (3493, 4332)]