26809290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{297881}}^1$

素因数の和:297894

約数の個数: 24

約数和(自身を含む): 69704388

約数和(自身を除く): 42895098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 297881, 595762, 893643, 1489405, 1787286, 2680929, 2978810, 4468215, 5361858, 8936430, 13404645, 26809290]

約数ペア:

[(1, 26809290), (2, 13404645), (3, 8936430), (5, 5361858), (6, 4468215), (9, 2978810), (10, 2680929), (15, 1787286), (18, 1489405), (30, 893643), (45, 595762), (90, 297881)]