30945668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20521}}^1$

素因数の和:20567

約数の個数: 24

約数和(自身を含む): 60334680

約数和(自身を除く): 29389012

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20521, 41042, 82084, 266773, 533546, 595109, 1067092, 1190218, 2380436, 7736417, 15472834, 30945668]

約数ペア:

[(1, 30945668), (2, 15472834), (4, 7736417), (13, 2380436), (26, 1190218), (29, 1067092), (52, 595109), (58, 533546), (116, 266773), (377, 82084), (754, 41042), (1508, 20521)]