217827180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1210151}}^1$

素因数の和:1210166

約数の個数: 36

約数和(自身を含む): 660742992

約数和(自身を除く): 442915812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1210151, 2420302, 3630453, 4840604, 6050755, 7260906, 10891359, 12101510, 14521812, 18152265, 21782718, 24203020, 36304530, 43565436, 54456795, 72609060, 108913590, 217827180]

約数ペア:

[(1, 217827180), (2, 108913590), (3, 72609060), (4, 54456795), (5, 43565436), (6, 36304530), (9, 24203020), (10, 21782718), (12, 18152265), (15, 14521812), (18, 12101510), (20, 10891359), (30, 7260906), (36, 6050755), (45, 4840604), (60, 3630453), (90, 2420302), (180, 1210151)]