38661660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{214787}}^1$

素因数の和:214802

約数の個数: 36

約数和(自身を含む): 117274248

約数和(自身を除く): 78612588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 214787, 429574, 644361, 859148, 1073935, 1288722, 1933083, 2147870, 2577444, 3221805, 3866166, 4295740, 6443610, 7732332, 9665415, 12887220, 19330830, 38661660]

約数ペア:

[(1, 38661660), (2, 19330830), (3, 12887220), (4, 9665415), (5, 7732332), (6, 6443610), (9, 4295740), (10, 3866166), (12, 3221805), (15, 2577444), (18, 2147870), (20, 1933083), (30, 1288722), (36, 1073935), (45, 859148), (60, 644361), (90, 429574), (180, 214787)]