135571480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308117}}^1$

素因数の和:308139

約数の個数: 32

約数和(自身を含む): 332767440

約数和(自身を除く): 197195960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 308117, 616234, 1232468, 1540585, 2464936, 3081170, 3389287, 6162340, 6778574, 12324680, 13557148, 16946435, 27114296, 33892870, 67785740, 135571480]

約数ペア:

[(1, 135571480), (2, 67785740), (4, 33892870), (5, 27114296), (8, 16946435), (10, 13557148), (11, 12324680), (20, 6778574), (22, 6162340), (40, 3389287), (44, 3081170), (55, 2464936), (88, 1540585), (110, 1232468), (220, 616234), (440, 308117)]