21838230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242647}}^1$

素因数の和:242660

約数の個数: 24

約数和(自身を含む): 56779632

約数和(自身を除く): 34941402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242647, 485294, 727941, 1213235, 1455882, 2183823, 2426470, 3639705, 4367646, 7279410, 10919115, 21838230]

約数ペア:

[(1, 21838230), (2, 10919115), (3, 7279410), (5, 4367646), (6, 3639705), (9, 2426470), (10, 2183823), (15, 1455882), (18, 1213235), (30, 727941), (45, 485294), (90, 242647)]