2018752020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11215289}}^1$

素因数の和:11215304

約数の個数: 36

約数和(自身を含む): 6123548340

約数和(自身を除く): 4104796320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11215289, 22430578, 33645867, 44861156, 56076445, 67291734, 100937601, 112152890, 134583468, 168229335, 201875202, 224305780, 336458670, 403750404, 504688005, 672917340, 1009376010, 2018752020]

約数ペア:

[(1, 2018752020), (2, 1009376010), (3, 672917340), (4, 504688005), (5, 403750404), (6, 336458670), (9, 224305780), (10, 201875202), (12, 168229335), (15, 134583468), (18, 112152890), (20, 100937601), (30, 67291734), (36, 56076445), (45, 44861156), (60, 33645867), (90, 22430578), (180, 11215289)]