2748780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15271}}^1$

素因数の和:15286

約数の個数: 36

約数和(自身を含む): 8338512

約数和(自身を除く): 5589732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15271, 30542, 45813, 61084, 76355, 91626, 137439, 152710, 183252, 229065, 274878, 305420, 458130, 549756, 687195, 916260, 1374390, 2748780]

約数ペア:

[(1, 2748780), (2, 1374390), (3, 916260), (4, 687195), (5, 549756), (6, 458130), (9, 305420), (10, 274878), (12, 229065), (15, 183252), (18, 152710), (20, 137439), (30, 91626), (36, 76355), (45, 61084), (60, 45813), (90, 30542), (180, 15271)]