81626760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226741}}^1$

素因数の和:226758

約数の個数: 48

約数和(自身を含む): 265288140

約数和(自身を除く): 183661380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226741, 453482, 680223, 906964, 1133705, 1360446, 1813928, 2040669, 2267410, 2720892, 3401115, 4081338, 4534820, 5441784, 6802230, 8162676, 9069640, 10203345, 13604460, 16325352, 20406690, 27208920, 40813380, 81626760]

約数ペア:

[(1, 81626760), (2, 40813380), (3, 27208920), (4, 20406690), (5, 16325352), (6, 13604460), (8, 10203345), (9, 9069640), (10, 8162676), (12, 6802230), (15, 5441784), (18, 4534820), (20, 4081338), (24, 3401115), (30, 2720892), (36, 2267410), (40, 2040669), (45, 1813928), (60, 1360446), (72, 1133705), (90, 906964), (120, 680223), (180, 453482), (360, 226741)]