79853220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443629}}^1$

素因数の和:443644

約数の個数: 36

約数和(自身を含む): 242221980

約数和(自身を除く): 162368760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443629, 887258, 1330887, 1774516, 2218145, 2661774, 3992661, 4436290, 5323548, 6654435, 7985322, 8872580, 13308870, 15970644, 19963305, 26617740, 39926610, 79853220]

約数ペア:

[(1, 79853220), (2, 39926610), (3, 26617740), (4, 19963305), (5, 15970644), (6, 13308870), (9, 8872580), (10, 7985322), (12, 6654435), (15, 5323548), (18, 4436290), (20, 3992661), (30, 2661774), (36, 2218145), (45, 1774516), (60, 1330887), (90, 887258), (180, 443629)]