172798740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7559}}^1$

素因数の和:7701

約数の個数: 72

約数和(自身を含む): 528353280

約数和(自身を除く): 355554540

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, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7559, 7620, 11430, 15118, 22677, 22860, 30236, 37795, 45354, 68031, 75590, 90708, 113385, 136062, 151180, 226770, 272124, 340155, 453540, 680310, 959993, 1360620, 1919986, 2879979, 3839972, 4799965, 5759958, 8639937, 9599930, 11519916, 14399895, 17279874, 19199860, 28799790, 34559748, 43199685, 57599580, 86399370, 172798740]

約数ペア:

[(1, 172798740), (2, 86399370), (3, 57599580), (4, 43199685), (5, 34559748), (6, 28799790), (9, 19199860), (10, 17279874), (12, 14399895), (15, 11519916), (18, 9599930), (20, 8639937), (30, 5759958), (36, 4799965), (45, 3839972), (60, 2879979), (90, 1919986), (127, 1360620), (180, 959993), (254, 680310), (381, 453540), (508, 340155), (635, 272124), (762, 226770), (1143, 151180), (1270, 136062), (1524, 113385), (1905, 90708), (2286, 75590), (2540, 68031), (3810, 45354), (4572, 37795), (5715, 30236), (7559, 22860), (7620, 22677), (11430, 15118)]