1969020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10939}}^1$

素因数の和:10954

約数の個数: 36

約数和(自身を含む): 5973240

約数和(自身を除く): 4004220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10939, 21878, 32817, 43756, 54695, 65634, 98451, 109390, 131268, 164085, 196902, 218780, 328170, 393804, 492255, 656340, 984510, 1969020]

約数ペア:

[(1, 1969020), (2, 984510), (3, 656340), (4, 492255), (5, 393804), (6, 328170), (9, 218780), (10, 196902), (12, 164085), (15, 131268), (18, 109390), (20, 98451), (30, 65634), (36, 54695), (45, 43756), (60, 32817), (90, 21878), (180, 10939)]