804979020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{20297}}^1$

素因数の和:20970

約数の個数: 48

約数和(自身を含む): 2257462368

約数和(自身を除く): 1452483348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 20297, 39660, 40594, 60891, 81188, 101485, 121782, 202970, 243564, 304455, 405940, 608910, 1217820, 13416317, 26832634, 40248951, 53665268, 67081585, 80497902, 134163170, 160995804, 201244755, 268326340, 402489510, 804979020]

約数ペア:

[(1, 804979020), (2, 402489510), (3, 268326340), (4, 201244755), (5, 160995804), (6, 134163170), (10, 80497902), (12, 67081585), (15, 53665268), (20, 40248951), (30, 26832634), (60, 13416317), (661, 1217820), (1322, 608910), (1983, 405940), (2644, 304455), (3305, 243564), (3966, 202970), (6610, 121782), (7932, 101485), (9915, 81188), (13220, 60891), (19830, 40594), (20297, 39660)]