27784710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 72792720

約数和(自身を除く): 45008010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2221, 2502, 4170, 4442, 6255, 6663, 11105, 12510, 13326, 19989, 22210, 33315, 39978, 66630, 99945, 199890, 308719, 617438, 926157, 1543595, 1852314, 2778471, 3087190, 4630785, 5556942, 9261570, 13892355, 27784710]

約数ペア:

[(1, 27784710), (2, 13892355), (3, 9261570), (5, 5556942), (6, 4630785), (9, 3087190), (10, 2778471), (15, 1852314), (18, 1543595), (30, 926157), (45, 617438), (90, 308719), (139, 199890), (278, 99945), (417, 66630), (695, 39978), (834, 33315), (1251, 22210), (1390, 19989), (2085, 13326), (2221, 12510), (2502, 11105), (4170, 6663), (4442, 6255)]