427991220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2377729}}^1$

素因数の和:2377744

約数の個数: 36

約数和(自身を含む): 1298240580

約数和(自身を除く): 870249360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2377729, 4755458, 7133187, 9510916, 11888645, 14266374, 21399561, 23777290, 28532748, 35665935, 42799122, 47554580, 71331870, 85598244, 106997805, 142663740, 213995610, 427991220]

約数ペア:

[(1, 427991220), (2, 213995610), (3, 142663740), (4, 106997805), (5, 85598244), (6, 71331870), (9, 47554580), (10, 42799122), (12, 35665935), (15, 28532748), (18, 23777290), (20, 21399561), (30, 14266374), (36, 11888645), (45, 9510916), (60, 7133187), (90, 4755458), (180, 2377729)]