12504420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 38298624

約数和(自身を除く): 25794204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 547, 635, 762, 1094, 1143, 1270, 1524, 1641, 1905, 2188, 2286, 2540, 2735, 3282, 3810, 4572, 4923, 5470, 5715, 6564, 7620, 8205, 9846, 10940, 11430, 16410, 19692, 22860, 24615, 32820, 49230, 69469, 98460, 138938, 208407, 277876, 347345, 416814, 625221, 694690, 833628, 1042035, 1250442, 1389380, 2084070, 2500884, 3126105, 4168140, 6252210, 12504420]

約数ペア:

[(1, 12504420), (2, 6252210), (3, 4168140), (4, 3126105), (5, 2500884), (6, 2084070), (9, 1389380), (10, 1250442), (12, 1042035), (15, 833628), (18, 694690), (20, 625221), (30, 416814), (36, 347345), (45, 277876), (60, 208407), (90, 138938), (127, 98460), (180, 69469), (254, 49230), (381, 32820), (508, 24615), (547, 22860), (635, 19692), (762, 16410), (1094, 11430), (1143, 10940), (1270, 9846), (1524, 8205), (1641, 7620), (1905, 6564), (2188, 5715), (2286, 5470), (2540, 4923), (2735, 4572), (3282, 3810)]