1520295530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271967}}^1$

素因数の和:272030

約数の個数: 32

約数和(自身を含む): 3015581184

約数和(自身を除く): 1495285654

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 271967, 543934, 1359835, 2719670, 3535571, 7071142, 11694581, 17677855, 23389162, 35355710, 58472905, 116945810, 152029553, 304059106, 760147765, 1520295530]

約数ペア:

[(1, 1520295530), (2, 760147765), (5, 304059106), (10, 152029553), (13, 116945810), (26, 58472905), (43, 35355710), (65, 23389162), (86, 17677855), (130, 11694581), (215, 7071142), (430, 3535571), (559, 2719670), (1118, 1359835), (2795, 543934), (5590, 271967)]