219119220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1217329}}^1$

素因数の和:1217344

約数の個数: 36

約数和(自身を含む): 664662180

約数和(自身を除く): 445542960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1217329, 2434658, 3651987, 4869316, 6086645, 7303974, 10955961, 12173290, 14607948, 18259935, 21911922, 24346580, 36519870, 43823844, 54779805, 73039740, 109559610, 219119220]

約数ペア:

[(1, 219119220), (2, 109559610), (3, 73039740), (4, 54779805), (5, 43823844), (6, 36519870), (9, 24346580), (10, 21911922), (12, 18259935), (15, 14607948), (18, 12173290), (20, 10955961), (30, 7303974), (36, 6086645), (45, 4869316), (60, 3651987), (90, 2434658), (180, 1217329)]