489729870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{777349}}^1$

素因数の和:777369

約数の個数: 48

約数和(自身を含む): 1455199200

約数和(自身を除く): 965469330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 777349, 1554698, 2332047, 3886745, 4664094, 5441443, 6996141, 7773490, 10882886, 11660235, 13992282, 16324329, 23320470, 27207215, 32648658, 34980705, 48972987, 54414430, 69961410, 81621645, 97945974, 163243290, 244864935, 489729870]

約数ペア:

[(1, 489729870), (2, 244864935), (3, 163243290), (5, 97945974), (6, 81621645), (7, 69961410), (9, 54414430), (10, 48972987), (14, 34980705), (15, 32648658), (18, 27207215), (21, 23320470), (30, 16324329), (35, 13992282), (42, 11660235), (45, 10882886), (63, 7773490), (70, 6996141), (90, 5441443), (105, 4664094), (126, 3886745), (210, 2332047), (315, 1554698), (630, 777349)]