15985206

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 36279360

約数和(自身を除く): 20294154

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 113, 174, 226, 261, 271, 339, 522, 542, 678, 813, 1017, 1626, 2034, 2439, 3277, 4878, 6554, 7859, 9831, 15718, 19662, 23577, 29493, 30623, 47154, 58986, 61246, 70731, 91869, 141462, 183738, 275607, 551214, 888067, 1776134, 2664201, 5328402, 7992603, 15985206]

約数ペア:

[(1, 15985206), (2, 7992603), (3, 5328402), (6, 2664201), (9, 1776134), (18, 888067), (29, 551214), (58, 275607), (87, 183738), (113, 141462), (174, 91869), (226, 70731), (261, 61246), (271, 58986), (339, 47154), (522, 30623), (542, 29493), (678, 23577), (813, 19662), (1017, 15718), (1626, 9831), (2034, 7859), (2439, 6554), (3277, 4878)]