21817710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{242419}}^1$

素因数の和:242432

約数の個数: 24

約数和(自身を含む): 56726280

約数和(自身を除く): 34908570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 242419, 484838, 727257, 1212095, 1454514, 2181771, 2424190, 3636285, 4363542, 7272570, 10908855, 21817710]

約数ペア:

[(1, 21817710), (2, 10908855), (3, 7272570), (5, 4363542), (6, 3636285), (9, 2424190), (10, 2181771), (15, 1454514), (18, 1212095), (30, 727257), (45, 484838), (90, 242419)]