27457980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41603}}^1$

素因数の和:41626

約数の個数: 48

約数和(自身を含む): 83873664

約数和(自身を除く): 56415684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 41603, 83206, 124809, 166412, 208015, 249618, 416030, 457633, 499236, 624045, 832060, 915266, 1248090, 1372899, 1830532, 2288165, 2496180, 2745798, 4576330, 5491596, 6864495, 9152660, 13728990, 27457980]

約数ペア:

[(1, 27457980), (2, 13728990), (3, 9152660), (4, 6864495), (5, 5491596), (6, 4576330), (10, 2745798), (11, 2496180), (12, 2288165), (15, 1830532), (20, 1372899), (22, 1248090), (30, 915266), (33, 832060), (44, 624045), (55, 499236), (60, 457633), (66, 416030), (110, 249618), (132, 208015), (165, 166412), (220, 124809), (330, 83206), (660, 41603)]