21702690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241141}}^1$

素因数の和:241154

約数の個数: 24

約数和(自身を含む): 56427228

約数和(自身を除く): 34724538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241141, 482282, 723423, 1205705, 1446846, 2170269, 2411410, 3617115, 4340538, 7234230, 10851345, 21702690]

約数ペア:

[(1, 21702690), (2, 10851345), (3, 7234230), (5, 4340538), (6, 3617115), (9, 2411410), (10, 2170269), (15, 1446846), (18, 1205705), (30, 723423), (45, 482282), (90, 241141)]