138729810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2687}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 333268992

約数和(自身を除く): 194539182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1721, 2687, 3442, 5163, 5374, 8061, 8605, 10326, 13435, 16122, 17210, 25815, 26870, 40305, 51630, 80610, 4624327, 9248654, 13872981, 23121635, 27745962, 46243270, 69364905, 138729810]

約数ペア:

[(1, 138729810), (2, 69364905), (3, 46243270), (5, 27745962), (6, 23121635), (10, 13872981), (15, 9248654), (30, 4624327), (1721, 80610), (2687, 51630), (3442, 40305), (5163, 26870), (5374, 25815), (8061, 17210), (8605, 16122), (10326, 13435)]