40519620

素因数分解:

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

素因数の和:225124

約数の個数: 36

約数和(自身を含む): 122910060

約数和(自身を除く): 82390440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225109, 450218, 675327, 900436, 1125545, 1350654, 2025981, 2251090, 2701308, 3376635, 4051962, 4502180, 6753270, 8103924, 10129905, 13506540, 20259810, 40519620]

約数ペア:

[(1, 40519620), (2, 20259810), (3, 13506540), (4, 10129905), (5, 8103924), (6, 6753270), (9, 4502180), (10, 4051962), (12, 3376635), (15, 2701308), (18, 2251090), (20, 2025981), (30, 1350654), (36, 1125545), (45, 900436), (60, 675327), (90, 450218), (180, 225109)]