490813380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2726741}}^1$

素因数の和:2726756

約数の個数: 36

約数和(自身を含む): 1488801132

約数和(自身を除く): 997987752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2726741, 5453482, 8180223, 10906964, 13633705, 16360446, 24540669, 27267410, 32720892, 40901115, 49081338, 54534820, 81802230, 98162676, 122703345, 163604460, 245406690, 490813380]

約数ペア:

[(1, 490813380), (2, 245406690), (3, 163604460), (4, 122703345), (5, 98162676), (6, 81802230), (9, 54534820), (10, 49081338), (12, 40901115), (15, 32720892), (18, 27267410), (20, 24540669), (30, 16360446), (36, 13633705), (45, 10906964), (60, 8180223), (90, 5453482), (180, 2726741)]