39528180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5165

約数の個数: 72

約数和(自身を含む): 122714592

約数和(自身を除く): 83186412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5107, 7740, 10214, 15321, 20428, 25535, 30642, 45963, 51070, 61284, 76605, 91926, 102140, 153210, 183852, 219601, 229815, 306420, 439202, 459630, 658803, 878404, 919260, 1098005, 1317606, 1976409, 2196010, 2635212, 3294015, 3952818, 4392020, 6588030, 7905636, 9882045, 13176060, 19764090, 39528180]

約数ペア:

[(1, 39528180), (2, 19764090), (3, 13176060), (4, 9882045), (5, 7905636), (6, 6588030), (9, 4392020), (10, 3952818), (12, 3294015), (15, 2635212), (18, 2196010), (20, 1976409), (30, 1317606), (36, 1098005), (43, 919260), (45, 878404), (60, 658803), (86, 459630), (90, 439202), (129, 306420), (172, 229815), (180, 219601), (215, 183852), (258, 153210), (387, 102140), (430, 91926), (516, 76605), (645, 61284), (774, 51070), (860, 45963), (1290, 30642), (1548, 25535), (1935, 20428), (2580, 15321), (3870, 10214), (5107, 7740)]