210428460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106277}}^1$

素因数の和:106303

約数の個数: 72

約数和(自身を含む): 696333456

約数和(自身を除く): 485904996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 106277, 212554, 318831, 425108, 531385, 637662, 956493, 1062770, 1169047, 1275324, 1594155, 1912986, 2125540, 2338094, 3188310, 3507141, 3825972, 4676188, 4782465, 5845235, 6376620, 7014282, 9564930, 10521423, 11690470, 14028564, 17535705, 19129860, 21042846, 23380940, 35071410, 42085692, 52607115, 70142820, 105214230, 210428460]

約数ペア:

[(1, 210428460), (2, 105214230), (3, 70142820), (4, 52607115), (5, 42085692), (6, 35071410), (9, 23380940), (10, 21042846), (11, 19129860), (12, 17535705), (15, 14028564), (18, 11690470), (20, 10521423), (22, 9564930), (30, 7014282), (33, 6376620), (36, 5845235), (44, 4782465), (45, 4676188), (55, 3825972), (60, 3507141), (66, 3188310), (90, 2338094), (99, 2125540), (110, 1912986), (132, 1594155), (165, 1275324), (180, 1169047), (198, 1062770), (220, 956493), (330, 637662), (396, 531385), (495, 425108), (660, 318831), (990, 212554), (1980, 106277)]