30438018

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 74705400

約数和(自身を除く): 44267382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 97, 117, 149, 162, 194, 234, 291, 298, 351, 447, 582, 702, 873, 894, 1053, 1261, 1341, 1746, 1937, 2106, 2522, 2619, 2682, 3783, 3874, 4023, 5238, 5811, 7566, 7857, 8046, 11349, 11622, 12069, 14453, 15714, 17433, 22698, 24138, 28906, 34047, 34866, 43359, 52299, 68094, 86718, 102141, 104598, 130077, 156897, 187889, 204282, 260154, 313794, 375778, 390231, 563667, 780462, 1127334, 1170693, 1691001, 2341386, 3382002, 5073003, 10146006, 15219009, 30438018]

約数ペア:

[(1, 30438018), (2, 15219009), (3, 10146006), (6, 5073003), (9, 3382002), (13, 2341386), (18, 1691001), (26, 1170693), (27, 1127334), (39, 780462), (54, 563667), (78, 390231), (81, 375778), (97, 313794), (117, 260154), (149, 204282), (162, 187889), (194, 156897), (234, 130077), (291, 104598), (298, 102141), (351, 86718), (447, 68094), (582, 52299), (702, 43359), (873, 34866), (894, 34047), (1053, 28906), (1261, 24138), (1341, 22698), (1746, 17433), (1937, 15714), (2106, 14453), (2522, 12069), (2619, 11622), (2682, 11349), (3783, 8046), (3874, 7857), (4023, 7566), (5238, 5811)]