20777310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 56610576

約数和(自身を除く): 35833266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 227, 270, 339, 405, 454, 565, 678, 681, 810, 1017, 1130, 1135, 1362, 1695, 2034, 2043, 2270, 3051, 3390, 3405, 4086, 5085, 6102, 6129, 6810, 9153, 10170, 10215, 12258, 15255, 18306, 18387, 20430, 25651, 30510, 30645, 36774, 45765, 51302, 61290, 76953, 91530, 91935, 128255, 153906, 183870, 230859, 256510, 384765, 461718, 692577, 769530, 1154295, 1385154, 2077731, 2308590, 3462885, 4155462, 6925770, 10388655, 20777310]

約数ペア:

[(1, 20777310), (2, 10388655), (3, 6925770), (5, 4155462), (6, 3462885), (9, 2308590), (10, 2077731), (15, 1385154), (18, 1154295), (27, 769530), (30, 692577), (45, 461718), (54, 384765), (81, 256510), (90, 230859), (113, 183870), (135, 153906), (162, 128255), (226, 91935), (227, 91530), (270, 76953), (339, 61290), (405, 51302), (454, 45765), (565, 36774), (678, 30645), (681, 30510), (810, 25651), (1017, 20430), (1130, 18387), (1135, 18306), (1362, 15255), (1695, 12258), (2034, 10215), (2043, 10170), (2270, 9153), (3051, 6810), (3390, 6129), (3405, 6102), (4086, 5085)]