30342807

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 21043593

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 149, 153, 187, 363, 447, 561, 1089, 1331, 1341, 1639, 1683, 2057, 2533, 3993, 4917, 6171, 7599, 11979, 14751, 18029, 18513, 22627, 22797, 27863, 54087, 67881, 83589, 162261, 198319, 203643, 250767, 306493, 594957, 919479, 1784871, 2758437, 3371423, 10114269, 30342807]

約数ペア:

[(1, 30342807), (3, 10114269), (9, 3371423), (11, 2758437), (17, 1784871), (33, 919479), (51, 594957), (99, 306493), (121, 250767), (149, 203643), (153, 198319), (187, 162261), (363, 83589), (447, 67881), (561, 54087), (1089, 27863), (1331, 22797), (1341, 22627), (1639, 18513), (1683, 18029), (2057, 14751), (2533, 11979), (3993, 7599), (4917, 6171)]