206089020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1144939}}^1$

素因数の和:1144954

約数の個数: 36

約数和(自身を含む): 625137240

約数和(自身を除く): 419048220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1144939, 2289878, 3434817, 4579756, 5724695, 6869634, 10304451, 11449390, 13739268, 17174085, 20608902, 22898780, 34348170, 41217804, 51522255, 68696340, 103044510, 206089020]

約数ペア:

[(1, 206089020), (2, 103044510), (3, 68696340), (4, 51522255), (5, 41217804), (6, 34348170), (9, 22898780), (10, 20608902), (12, 17174085), (15, 13739268), (18, 11449390), (20, 10304451), (30, 6869634), (36, 5724695), (45, 4579756), (60, 3434817), (90, 2289878), (180, 1144939)]