2119554540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1308367}}^1$

素因数の和:1308388

約数の個数: 60

約数和(自身を含む): 6649126176

約数和(自身を除く): 4529571636

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, 1620, 1308367, 2616734, 3925101, 5233468, 6541835, 7850202, 11775303, 13083670, 15700404, 19625505, 23550606, 26167340, 35325909, 39251010, 47101212, 58876515, 70651818, 78502020, 105977727, 117753030, 141303636, 176629545, 211955454, 235506060, 353259090, 423910908, 529888635, 706518180, 1059777270, 2119554540]

約数ペア:

[(1, 2119554540), (2, 1059777270), (3, 706518180), (4, 529888635), (5, 423910908), (6, 353259090), (9, 235506060), (10, 211955454), (12, 176629545), (15, 141303636), (18, 117753030), (20, 105977727), (27, 78502020), (30, 70651818), (36, 58876515), (45, 47101212), (54, 39251010), (60, 35325909), (81, 26167340), (90, 23550606), (108, 19625505), (135, 15700404), (162, 13083670), (180, 11775303), (270, 7850202), (324, 6541835), (405, 5233468), (540, 3925101), (810, 2616734), (1620, 1308367)]