1809060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2741}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 5527872

約数和(自身を除く): 3718812

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, 2741, 5482, 8223, 10964, 13705, 16446, 27410, 30151, 32892, 41115, 54820, 60302, 82230, 90453, 120604, 150755, 164460, 180906, 301510, 361812, 452265, 603020, 904530, 1809060]

約数ペア:

[(1, 1809060), (2, 904530), (3, 603020), (4, 452265), (5, 361812), (6, 301510), (10, 180906), (11, 164460), (12, 150755), (15, 120604), (20, 90453), (22, 82230), (30, 60302), (33, 54820), (44, 41115), (55, 32892), (60, 30151), (66, 27410), (110, 16446), (132, 13705), (165, 10964), (220, 8223), (330, 5482), (660, 2741)]