30510765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 26098515

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 615, 719, 943, 1035, 1845, 2157, 2829, 3595, 4715, 6471, 8487, 10785, 14145, 16537, 29479, 32355, 42435, 49611, 82685, 88437, 147395, 148833, 248055, 265311, 442185, 678017, 744165, 1326555, 2034051, 3390085, 6102153, 10170255, 30510765]

約数ペア:

[(1, 30510765), (3, 10170255), (5, 6102153), (9, 3390085), (15, 2034051), (23, 1326555), (41, 744165), (45, 678017), (69, 442185), (115, 265311), (123, 248055), (205, 148833), (207, 147395), (345, 88437), (369, 82685), (615, 49611), (719, 42435), (943, 32355), (1035, 29479), (1845, 16537), (2157, 14145), (2829, 10785), (3595, 8487), (4715, 6471)]