2018722455

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1987}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 3550345344

約数和(自身を除く): 1531622889

約数列:

[1, 3, 5, 9, 15, 45, 107, 211, 321, 535, 633, 963, 1055, 1605, 1899, 1987, 3165, 4815, 5961, 9495, 9935, 17883, 22577, 29805, 67731, 89415, 112885, 203193, 212609, 338655, 419257, 637827, 1015965, 1063045, 1257771, 1913481, 2096285, 3189135, 3773313, 6288855, 9567405, 18866565, 44860499, 134581497, 224302495, 403744491, 672907485, 2018722455]

約数ペア:

[(1, 2018722455), (3, 672907485), (5, 403744491), (9, 224302495), (15, 134581497), (45, 44860499), (107, 18866565), (211, 9567405), (321, 6288855), (535, 3773313), (633, 3189135), (963, 2096285), (1055, 1913481), (1605, 1257771), (1899, 1063045), (1987, 1015965), (3165, 637827), (4815, 419257), (5961, 338655), (9495, 212609), (9935, 203193), (17883, 112885), (22577, 89415), (29805, 67731)]