420987636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{615479}}^1$

素因数の和:615508

約数の個数: 36

約数和(自身を含む): 1120173600

約数和(自身を除く): 699185964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 615479, 1230958, 1846437, 2461916, 3692874, 5539311, 7385748, 11078622, 11694101, 22157244, 23388202, 35082303, 46776404, 70164606, 105246909, 140329212, 210493818, 420987636]

約数ペア:

[(1, 420987636), (2, 210493818), (3, 140329212), (4, 105246909), (6, 70164606), (9, 46776404), (12, 35082303), (18, 23388202), (19, 22157244), (36, 11694101), (38, 11078622), (57, 7385748), (76, 5539311), (114, 3692874), (171, 2461916), (228, 1846437), (342, 1230958), (684, 615479)]