257604810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{7079}}^1$

素因数の和:8302

約数の個数: 32

約数和(自身を含む): 618848640

約数和(自身を除く): 361243830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1213, 2426, 3639, 6065, 7079, 7278, 12130, 14158, 18195, 21237, 35395, 36390, 42474, 70790, 106185, 212370, 8586827, 17173654, 25760481, 42934135, 51520962, 85868270, 128802405, 257604810]

約数ペア:

[(1, 257604810), (2, 128802405), (3, 85868270), (5, 51520962), (6, 42934135), (10, 25760481), (15, 17173654), (30, 8586827), (1213, 212370), (2426, 106185), (3639, 70790), (6065, 42474), (7079, 36390), (7278, 35395), (12130, 21237), (14158, 18195)]