12520530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12647}}^1$

素因数の和:12671

約数の個数: 48

約数和(自身を含む): 35515584

約数和(自身を除く): 22995054

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 12647, 25294, 37941, 63235, 75882, 113823, 126470, 139117, 189705, 227646, 278234, 379410, 417351, 569115, 695585, 834702, 1138230, 1252053, 1391170, 2086755, 2504106, 4173510, 6260265, 12520530]

約数ペア:

[(1, 12520530), (2, 6260265), (3, 4173510), (5, 2504106), (6, 2086755), (9, 1391170), (10, 1252053), (11, 1138230), (15, 834702), (18, 695585), (22, 569115), (30, 417351), (33, 379410), (45, 278234), (55, 227646), (66, 189705), (90, 139117), (99, 126470), (110, 113823), (165, 75882), (198, 63235), (330, 37941), (495, 25294), (990, 12647)]