12967740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72043}}^1$

素因数の和:72058

約数の個数: 36

約数和(自身を含む): 39336024

約数和(自身を除く): 26368284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72043, 144086, 216129, 288172, 360215, 432258, 648387, 720430, 864516, 1080645, 1296774, 1440860, 2161290, 2593548, 3241935, 4322580, 6483870, 12967740]

約数ペア:

[(1, 12967740), (2, 6483870), (3, 4322580), (4, 3241935), (5, 2593548), (6, 2161290), (9, 1440860), (10, 1296774), (12, 1080645), (15, 864516), (18, 720430), (20, 648387), (30, 432258), (36, 360215), (45, 288172), (60, 216129), (90, 144086), (180, 72043)]