30739205

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 43732224

約数和(自身を除く): 12993019

約数列:

[1, 5, 7, 35, 53, 73, 227, 265, 365, 371, 511, 1135, 1589, 1855, 2555, 3869, 7945, 12031, 16571, 19345, 27083, 60155, 82855, 84217, 115997, 135415, 421085, 579985, 878263, 4391315, 6147841, 30739205]

約数ペア:

[(1, 30739205), (5, 6147841), (7, 4391315), (35, 878263), (53, 579985), (73, 421085), (227, 135415), (265, 115997), (365, 84217), (371, 82855), (511, 60155), (1135, 27083), (1589, 19345), (1855, 16571), (2555, 12031), (3869, 7945)]