2088180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1310

約数の個数: 60

約数和(自身を含む): 6555780

約数和(自身を除く): 4467600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1289, 1620, 2578, 3867, 5156, 6445, 7734, 11601, 12890, 15468, 19335, 23202, 25780, 34803, 38670, 46404, 58005, 69606, 77340, 104409, 116010, 139212, 174015, 208818, 232020, 348030, 417636, 522045, 696060, 1044090, 2088180]

約数ペア:

[(1, 2088180), (2, 1044090), (3, 696060), (4, 522045), (5, 417636), (6, 348030), (9, 232020), (10, 208818), (12, 174015), (15, 139212), (18, 116010), (20, 104409), (27, 77340), (30, 69606), (36, 58005), (45, 46404), (54, 38670), (60, 34803), (81, 25780), (90, 23202), (108, 19335), (135, 15468), (162, 12890), (180, 11601), (270, 7734), (324, 6445), (405, 5156), (540, 3867), (810, 2578), (1289, 1620)]