21787470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242083}}^1$

素因数の和:242096

約数の個数: 24

約数和(自身を含む): 56647656

約数和(自身を除く): 34860186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242083, 484166, 726249, 1210415, 1452498, 2178747, 2420830, 3631245, 4357494, 7262490, 10893735, 21787470]

約数ペア:

[(1, 21787470), (2, 10893735), (3, 7262490), (5, 4357494), (6, 3631245), (9, 2420830), (10, 2178747), (15, 1452498), (18, 1210415), (30, 726249), (45, 484166), (90, 242083)]