321305820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44257}}^1$

素因数の和:44291

約数の個数: 72

約数和(自身を含む): 988900752

約数和(自身を除く): 667594932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 44257, 88514, 132771, 177028, 221285, 265542, 442570, 486827, 531084, 663855, 885140, 973654, 1327710, 1460481, 1947308, 2434135, 2655420, 2920962, 4868270, 5355097, 5841924, 7302405, 9736540, 10710194, 14604810, 16065291, 21420388, 26775485, 29209620, 32130582, 53550970, 64261164, 80326455, 107101940, 160652910, 321305820]

約数ペア:

[(1, 321305820), (2, 160652910), (3, 107101940), (4, 80326455), (5, 64261164), (6, 53550970), (10, 32130582), (11, 29209620), (12, 26775485), (15, 21420388), (20, 16065291), (22, 14604810), (30, 10710194), (33, 9736540), (44, 7302405), (55, 5841924), (60, 5355097), (66, 4868270), (110, 2920962), (121, 2655420), (132, 2434135), (165, 1947308), (220, 1460481), (242, 1327710), (330, 973654), (363, 885140), (484, 663855), (605, 531084), (660, 486827), (726, 442570), (1210, 265542), (1452, 221285), (1815, 177028), (2420, 132771), (3630, 88514), (7260, 44257)]