897778260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4987657}}^1$

素因数の和:4987672

約数の個数: 36

約数和(自身を含む): 2723261268

約数和(自身を除く): 1825483008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4987657, 9975314, 14962971, 19950628, 24938285, 29925942, 44888913, 49876570, 59851884, 74814855, 89777826, 99753140, 149629710, 179555652, 224444565, 299259420, 448889130, 897778260]

約数ペア:

[(1, 897778260), (2, 448889130), (3, 299259420), (4, 224444565), (5, 179555652), (6, 149629710), (9, 99753140), (10, 89777826), (12, 74814855), (15, 59851884), (18, 49876570), (20, 44888913), (30, 29925942), (36, 24938285), (45, 19950628), (60, 14962971), (90, 9975314), (180, 4987657)]