131695020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731639}}^1$

素因数の和:731654

約数の個数: 36

約数和(自身を含む): 399475440

約数和(自身を除く): 267780420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731639, 1463278, 2194917, 2926556, 3658195, 4389834, 6584751, 7316390, 8779668, 10974585, 13169502, 14632780, 21949170, 26339004, 32923755, 43898340, 65847510, 131695020]

約数ペア:

[(1, 131695020), (2, 65847510), (3, 43898340), (4, 32923755), (5, 26339004), (6, 21949170), (9, 14632780), (10, 13169502), (12, 10974585), (15, 8779668), (18, 7316390), (20, 6584751), (30, 4389834), (36, 3658195), (45, 2926556), (60, 2194917), (90, 1463278), (180, 731639)]