115871220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643729}}^1$

素因数の和:643744

約数の個数: 36

約数和(自身を含む): 351476580

約数和(自身を除く): 235605360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643729, 1287458, 1931187, 2574916, 3218645, 3862374, 5793561, 6437290, 7724748, 9655935, 11587122, 12874580, 19311870, 23174244, 28967805, 38623740, 57935610, 115871220]

約数ペア:

[(1, 115871220), (2, 57935610), (3, 38623740), (4, 28967805), (5, 23174244), (6, 19311870), (9, 12874580), (10, 11587122), (12, 9655935), (15, 7724748), (18, 6437290), (20, 5793561), (30, 3862374), (36, 3218645), (45, 2574916), (60, 1931187), (90, 1287458), (180, 643729)]