489178530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{39103}}^1$

素因数の和:39255

約数の個数: 48

約数和(自身を含む): 1281047040

約数和(自身を除く): 791868510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 39103, 78206, 117309, 195515, 234618, 351927, 391030, 586545, 703854, 1173090, 1759635, 3519270, 5435317, 10870634, 16305951, 27176585, 32611902, 48917853, 54353170, 81529755, 97835706, 163059510, 244589265, 489178530]

約数ペア:

[(1, 489178530), (2, 244589265), (3, 163059510), (5, 97835706), (6, 81529755), (9, 54353170), (10, 48917853), (15, 32611902), (18, 27176585), (30, 16305951), (45, 10870634), (90, 5435317), (139, 3519270), (278, 1759635), (417, 1173090), (695, 703854), (834, 586545), (1251, 391030), (1390, 351927), (2085, 234618), (2502, 195515), (4170, 117309), (6255, 78206), (12510, 39103)]