1290276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 3606400

約数和(自身を除く): 2316124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 919, 1404, 1838, 2757, 3676, 5514, 8271, 11028, 11947, 16542, 23894, 24813, 33084, 35841, 47788, 49626, 71682, 99252, 107523, 143364, 215046, 322569, 430092, 645138, 1290276]

約数ペア:

[(1, 1290276), (2, 645138), (3, 430092), (4, 322569), (6, 215046), (9, 143364), (12, 107523), (13, 99252), (18, 71682), (26, 49626), (27, 47788), (36, 35841), (39, 33084), (52, 24813), (54, 23894), (78, 16542), (108, 11947), (117, 11028), (156, 8271), (234, 5514), (351, 3676), (468, 2757), (702, 1838), (919, 1404)]