9978390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 27320832

約数和(自身を除く): 17342442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 127, 135, 162, 194, 254, 270, 291, 381, 405, 485, 582, 635, 762, 810, 873, 970, 1143, 1270, 1455, 1746, 1905, 2286, 2619, 2910, 3429, 3810, 4365, 5238, 5715, 6858, 7857, 8730, 10287, 11430, 12319, 13095, 15714, 17145, 20574, 24638, 26190, 34290, 36957, 39285, 51435, 61595, 73914, 78570, 102870, 110871, 123190, 184785, 221742, 332613, 369570, 554355, 665226, 997839, 1108710, 1663065, 1995678, 3326130, 4989195, 9978390]

約数ペア:

[(1, 9978390), (2, 4989195), (3, 3326130), (5, 1995678), (6, 1663065), (9, 1108710), (10, 997839), (15, 665226), (18, 554355), (27, 369570), (30, 332613), (45, 221742), (54, 184785), (81, 123190), (90, 110871), (97, 102870), (127, 78570), (135, 73914), (162, 61595), (194, 51435), (254, 39285), (270, 36957), (291, 34290), (381, 26190), (405, 24638), (485, 20574), (582, 17145), (635, 15714), (762, 13095), (810, 12319), (873, 11430), (970, 10287), (1143, 8730), (1270, 7857), (1455, 6858), (1746, 5715), (1905, 5238), (2286, 4365), (2619, 3810), (2910, 3429)]