136886220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{253493}}^1$

素因数の和:253511

約数の個数: 48

約数和(自身を含む): 425869920

約数和(自身を除く): 288983700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 253493, 506986, 760479, 1013972, 1267465, 1520958, 2281437, 2534930, 3041916, 3802395, 4562874, 5069860, 6844311, 7604790, 9125748, 11407185, 13688622, 15209580, 22814370, 27377244, 34221555, 45628740, 68443110, 136886220]

約数ペア:

[(1, 136886220), (2, 68443110), (3, 45628740), (4, 34221555), (5, 27377244), (6, 22814370), (9, 15209580), (10, 13688622), (12, 11407185), (15, 9125748), (18, 7604790), (20, 6844311), (27, 5069860), (30, 4562874), (36, 3802395), (45, 3041916), (54, 2534930), (60, 2281437), (90, 1520958), (108, 1267465), (135, 1013972), (180, 760479), (270, 506986), (540, 253493)]