305910.00000000

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 56936880

約数和(自身を除く): 25363395

約数列:

[1, 3, 5, 9, 15, 41, 45, 109, 123, 157, 205, 327, 369, 471, 545, 615, 785, 981, 1413, 1635, 1845, 2355, 4469, 4905, 6437, 7065, 13407, 17113, 19311, 22345, 32185, 40221, 51339, 57933, 67035, 85565, 96555, 154017, 201105, 256695, 289665, 701633, 770085, 2104899, 3508165, 6314697, 10524495, 31573485]

約数ペア:

[(1, 31573485), (3, 10524495), (5, 6314697), (9, 3508165), (15, 2104899), (41, 770085), (45, 701633), (109, 289665), (123, 256695), (157, 201105), (205, 154017), (327, 96555), (369, 85565), (471, 67035), (545, 57933), (615, 51339), (785, 40221), (981, 32185), (1413, 22345), (1635, 19311), (1845, 17113), (2355, 13407), (4469, 7065), (4905, 6437)]