27606180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65729}}^1$

素因数の和:65748

約数の個数: 48

約数和(自身を含む): 88341120

約数和(自身を除く): 60734940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65729, 131458, 197187, 262916, 328645, 394374, 460103, 657290, 788748, 920206, 985935, 1314580, 1380309, 1840412, 1971870, 2300515, 2760618, 3943740, 4601030, 5521236, 6901545, 9202060, 13803090, 27606180]

約数ペア:

[(1, 27606180), (2, 13803090), (3, 9202060), (4, 6901545), (5, 5521236), (6, 4601030), (7, 3943740), (10, 2760618), (12, 2300515), (14, 1971870), (15, 1840412), (20, 1380309), (21, 1314580), (28, 985935), (30, 920206), (35, 788748), (42, 657290), (60, 460103), (70, 394374), (84, 328645), (105, 262916), (140, 197187), (210, 131458), (420, 65729)]