30260697

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 44354304

約数和(自身を除く): 14093607

約数列:

[1, 3, 17, 51, 61, 71, 137, 183, 213, 411, 1037, 1207, 2329, 3111, 3621, 4331, 6987, 8357, 9727, 12993, 25071, 29181, 73627, 142069, 165359, 220881, 426207, 496077, 593347, 1780041, 10086899, 30260697]

約数ペア:

[(1, 30260697), (3, 10086899), (17, 1780041), (51, 593347), (61, 496077), (71, 426207), (137, 220881), (183, 165359), (213, 142069), (411, 73627), (1037, 29181), (1207, 25071), (2329, 12993), (3111, 9727), (3621, 8357), (4331, 6987)]