180407556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{715903}}^1$

素因数の和:715920

約数の個数: 36

約数和(自身を含む): 521178112

約数和(自身を除く): 340770556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 715903, 1431806, 2147709, 2863612, 4295418, 5011321, 6443127, 8590836, 10022642, 12886254, 15033963, 20045284, 25772508, 30067926, 45101889, 60135852, 90203778, 180407556]

約数ペア:

[(1, 180407556), (2, 90203778), (3, 60135852), (4, 45101889), (6, 30067926), (7, 25772508), (9, 20045284), (12, 15033963), (14, 12886254), (18, 10022642), (21, 8590836), (28, 6443127), (36, 5011321), (42, 4295418), (63, 2863612), (84, 2147709), (126, 1431806), (252, 715903)]