81479610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{905329}}^1$

素因数の和:905342

約数の個数: 24

約数和(自身を含む): 211847220

約数和(自身を除く): 130367610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 905329, 1810658, 2715987, 4526645, 5431974, 8147961, 9053290, 13579935, 16295922, 27159870, 40739805, 81479610]

約数ペア:

[(1, 81479610), (2, 40739805), (3, 27159870), (5, 16295922), (6, 13579935), (9, 9053290), (10, 8147961), (15, 5431974), (18, 4526645), (30, 2715987), (45, 1810658), (90, 905329)]