18427470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28228530

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 174, 177, 290, 295, 354, 359, 435, 590, 718, 870, 885, 1077, 1711, 1770, 1795, 2154, 3422, 3590, 5133, 5385, 8555, 10266, 10411, 10770, 17110, 20822, 21181, 25665, 31233, 42362, 51330, 52055, 62466, 63543, 104110, 105905, 127086, 156165, 211810, 312330, 317715, 614249, 635430, 1228498, 1842747, 3071245, 3685494, 6142490, 9213735, 18427470]

約数ペア:

[(1, 18427470), (2, 9213735), (3, 6142490), (5, 3685494), (6, 3071245), (10, 1842747), (15, 1228498), (29, 635430), (30, 614249), (58, 317715), (59, 312330), (87, 211810), (118, 156165), (145, 127086), (174, 105905), (177, 104110), (290, 63543), (295, 62466), (354, 52055), (359, 51330), (435, 42362), (590, 31233), (718, 25665), (870, 21181), (885, 20822), (1077, 17110), (1711, 10770), (1770, 10411), (1795, 10266), (2154, 8555), (3422, 5385), (3590, 5133)]