21729690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241441}}^1$

素因数の和:241454

約数の個数: 24

約数和(自身を含む): 56497428

約数和(自身を除く): 34767738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241441, 482882, 724323, 1207205, 1448646, 2172969, 2414410, 3621615, 4345938, 7243230, 10864845, 21729690]

約数ペア:

[(1, 21729690), (2, 10864845), (3, 7243230), (5, 4345938), (6, 3621615), (9, 2414410), (10, 2172969), (15, 1448646), (18, 1207205), (30, 724323), (45, 482882), (90, 241441)]