78761070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 205247952

約数和(自身を除く): 126486882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 1286, 1361, 1929, 2722, 3215, 3858, 4083, 5787, 6430, 6805, 8166, 9645, 11574, 12249, 13610, 19290, 20415, 24498, 28935, 40830, 57870, 61245, 122490, 875123, 1750246, 2625369, 4375615, 5250738, 7876107, 8751230, 13126845, 15752214, 26253690, 39380535, 78761070]

約数ペア:

[(1, 78761070), (2, 39380535), (3, 26253690), (5, 15752214), (6, 13126845), (9, 8751230), (10, 7876107), (15, 5250738), (18, 4375615), (30, 2625369), (45, 1750246), (90, 875123), (643, 122490), (1286, 61245), (1361, 57870), (1929, 40830), (2722, 28935), (3215, 24498), (3858, 20415), (4083, 19290), (5787, 13610), (6430, 12249), (6805, 11574), (8166, 9645)]