1288333860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1952021}}^1$

素因数の和:1952044

約数の個数: 48

約数和(自身を含む): 3935276352

約数和(自身を除く): 2646942492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1952021, 3904042, 5856063, 7808084, 9760105, 11712126, 19520210, 21472231, 23424252, 29280315, 39040420, 42944462, 58560630, 64416693, 85888924, 107361155, 117121260, 128833386, 214722310, 257666772, 322083465, 429444620, 644166930, 1288333860]

約数ペア:

[(1, 1288333860), (2, 644166930), (3, 429444620), (4, 322083465), (5, 257666772), (6, 214722310), (10, 128833386), (11, 117121260), (12, 107361155), (15, 85888924), (20, 64416693), (22, 58560630), (30, 42944462), (33, 39040420), (44, 29280315), (55, 23424252), (60, 21472231), (66, 19520210), (110, 11712126), (132, 9760105), (165, 7808084), (220, 5856063), (330, 3904042), (660, 1952021)]