2656260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4937

約数の個数: 48

約数和(自身を含む): 8265600

約数和(自身を除く): 5609340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4919, 9838, 14757, 19676, 24595, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 132813, 147570, 177084, 221355, 265626, 295140, 442710, 531252, 664065, 885420, 1328130, 2656260]

約数ペア:

[(1, 2656260), (2, 1328130), (3, 885420), (4, 664065), (5, 531252), (6, 442710), (9, 295140), (10, 265626), (12, 221355), (15, 177084), (18, 147570), (20, 132813), (27, 98380), (30, 88542), (36, 73785), (45, 59028), (54, 49190), (60, 44271), (90, 29514), (108, 24595), (135, 19676), (180, 14757), (270, 9838), (540, 4919)]