778245870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{387187}}^1$

素因数の和:387264

約数の個数: 32

約数和(自身を含む): 1895672448

約数和(自身を除く): 1117426578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 387187, 774374, 1161561, 1935935, 2323122, 3871870, 5807805, 11615610, 25941529, 51883058, 77824587, 129707645, 155649174, 259415290, 389122935, 778245870]

約数ペア:

[(1, 778245870), (2, 389122935), (3, 259415290), (5, 155649174), (6, 129707645), (10, 77824587), (15, 51883058), (30, 25941529), (67, 11615610), (134, 5807805), (201, 3871870), (335, 2323122), (402, 1935935), (670, 1161561), (1005, 774374), (2010, 387187)]