2068245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 1862955

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 59, 95, 123, 171, 177, 205, 285, 295, 369, 531, 615, 779, 855, 885, 1121, 1845, 2337, 2419, 2655, 3363, 3895, 5605, 7011, 7257, 10089, 11685, 12095, 16815, 21771, 35055, 36285, 45961, 50445, 108855, 137883, 229805, 413649, 689415, 2068245]

約数ペア:

[(1, 2068245), (3, 689415), (5, 413649), (9, 229805), (15, 137883), (19, 108855), (41, 50445), (45, 45961), (57, 36285), (59, 35055), (95, 21771), (123, 16815), (171, 12095), (177, 11685), (205, 10089), (285, 7257), (295, 7011), (369, 5605), (531, 3895), (615, 3363), (779, 2655), (855, 2419), (885, 2337), (1121, 1845)]