81477210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2239}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 195793920

約数和(自身を除く): 114316710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1213, 2239, 2426, 3639, 4478, 6065, 6717, 7278, 11195, 12130, 13434, 18195, 22390, 33585, 36390, 67170, 2715907, 5431814, 8147721, 13579535, 16295442, 27159070, 40738605, 81477210]

約数ペア:

[(1, 81477210), (2, 40738605), (3, 27159070), (5, 16295442), (6, 13579535), (10, 8147721), (15, 5431814), (30, 2715907), (1213, 67170), (2239, 36390), (2426, 33585), (3639, 22390), (4478, 18195), (6065, 13434), (6717, 12130), (7278, 11195)]