1888894665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{260717}}^1$

素因数の和:260758

約数の個数: 48

約数和(自身を含む): 3904512768

約数和(自身を除く): 2015618103

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 260717, 782151, 1303585, 1825019, 2346453, 3910755, 5475057, 5996491, 9125095, 11732265, 16425171, 17989473, 27375285, 29982455, 41975437, 53968419, 82125855, 89947365, 125926311, 209877185, 269842095, 377778933, 629631555, 1888894665]

約数ペア:

[(1, 1888894665), (3, 629631555), (5, 377778933), (7, 269842095), (9, 209877185), (15, 125926311), (21, 89947365), (23, 82125855), (35, 53968419), (45, 41975437), (63, 29982455), (69, 27375285), (105, 17989473), (115, 16425171), (161, 11732265), (207, 9125095), (315, 5996491), (345, 5475057), (483, 3910755), (805, 2346453), (1035, 1825019), (1449, 1303585), (2415, 782151), (7245, 260717)]