202271220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1123729}}^1$

素因数の和:1123744

約数の個数: 36

約数和(自身を含む): 613556580

約数和(自身を除く): 411285360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1123729, 2247458, 3371187, 4494916, 5618645, 6742374, 10113561, 11237290, 13484748, 16855935, 20227122, 22474580, 33711870, 40454244, 50567805, 67423740, 101135610, 202271220]

約数ペア:

[(1, 202271220), (2, 101135610), (3, 67423740), (4, 50567805), (5, 40454244), (6, 33711870), (9, 22474580), (10, 20227122), (12, 16855935), (15, 13484748), (18, 11237290), (20, 10113561), (30, 6742374), (36, 5618645), (45, 4494916), (60, 3371187), (90, 2247458), (180, 1123729)]