807180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 2467584

約数和(自身を除く): 1660404

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, 1223, 2446, 3669, 4892, 6115, 7338, 12230, 13453, 14676, 18345, 24460, 26906, 36690, 40359, 53812, 67265, 73380, 80718, 134530, 161436, 201795, 269060, 403590, 807180]

約数ペア:

[(1, 807180), (2, 403590), (3, 269060), (4, 201795), (5, 161436), (6, 134530), (10, 80718), (11, 73380), (12, 67265), (15, 53812), (20, 40359), (22, 36690), (30, 26906), (33, 24460), (44, 18345), (55, 14676), (60, 13453), (66, 12230), (110, 7338), (132, 6115), (165, 4892), (220, 3669), (330, 2446), (660, 1223)]