1560438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2379402

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 71, 74, 99, 111, 142, 198, 213, 222, 297, 333, 407, 426, 594, 639, 666, 781, 814, 999, 1221, 1278, 1562, 1917, 1998, 2343, 2442, 2627, 3663, 3834, 4686, 5254, 7029, 7326, 7881, 10989, 14058, 15762, 21087, 21978, 23643, 28897, 42174, 47286, 57794, 70929, 86691, 141858, 173382, 260073, 520146, 780219, 1560438]

約数ペア:

[(1, 1560438), (2, 780219), (3, 520146), (6, 260073), (9, 173382), (11, 141858), (18, 86691), (22, 70929), (27, 57794), (33, 47286), (37, 42174), (54, 28897), (66, 23643), (71, 21978), (74, 21087), (99, 15762), (111, 14058), (142, 10989), (198, 7881), (213, 7326), (222, 7029), (297, 5254), (333, 4686), (407, 3834), (426, 3663), (594, 2627), (639, 2442), (666, 2343), (781, 1998), (814, 1917), (999, 1562), (1221, 1278)]