123708530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1429}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 243397440

約数和(自身を除く): 119688910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 787, 1429, 1574, 2858, 3935, 7145, 7870, 8657, 14290, 15719, 17314, 31438, 43285, 78595, 86570, 157190, 1124623, 2249246, 5623115, 11246230, 12370853, 24741706, 61854265, 123708530]

約数ペア:

[(1, 123708530), (2, 61854265), (5, 24741706), (10, 12370853), (11, 11246230), (22, 5623115), (55, 2249246), (110, 1124623), (787, 157190), (1429, 86570), (1574, 78595), (2858, 43285), (3935, 31438), (7145, 17314), (7870, 15719), (8657, 14290)]