198912690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2210141}}^1$

素因数の和:2210154

約数の個数: 24

約数和(自身を含む): 517173228

約数和(自身を除く): 318260538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2210141, 4420282, 6630423, 11050705, 13260846, 19891269, 22101410, 33152115, 39782538, 66304230, 99456345, 198912690]

約数ペア:

[(1, 198912690), (2, 99456345), (3, 66304230), (5, 39782538), (6, 33152115), (9, 22101410), (10, 19891269), (15, 13260846), (18, 11050705), (30, 6630423), (45, 4420282), (90, 2210141)]