42711660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237287}}^1$

素因数の和:237302

約数の個数: 36

約数和(自身を含む): 129559248

約数和(自身を除く): 86847588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237287, 474574, 711861, 949148, 1186435, 1423722, 2135583, 2372870, 2847444, 3559305, 4271166, 4745740, 7118610, 8542332, 10677915, 14237220, 21355830, 42711660]

約数ペア:

[(1, 42711660), (2, 21355830), (3, 14237220), (4, 10677915), (5, 8542332), (6, 7118610), (9, 4745740), (10, 4271166), (12, 3559305), (15, 2847444), (18, 2372870), (20, 2135583), (30, 1423722), (36, 1186435), (45, 949148), (60, 711861), (90, 474574), (180, 237287)]