20259810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225109}}^1$

素因数の和:225122

約数の個数: 24

約数和(自身を含む): 52675740

約数和(自身を除く): 32415930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225109, 450218, 675327, 1125545, 1350654, 2025981, 2251090, 3376635, 4051962, 6753270, 10129905, 20259810]

約数ペア:

[(1, 20259810), (2, 10129905), (3, 6753270), (5, 4051962), (6, 3376635), (9, 2251090), (10, 2025981), (15, 1350654), (18, 1125545), (30, 675327), (45, 450218), (90, 225109)]