30819085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 11274995

約数列:

[1, 5, 11, 41, 55, 79, 173, 205, 395, 451, 865, 869, 1903, 2255, 3239, 4345, 7093, 9515, 13667, 16195, 35465, 35629, 68335, 78023, 150337, 178145, 390115, 560347, 751685, 2801735, 6163817, 30819085]

約数ペア:

[(1, 30819085), (5, 6163817), (11, 2801735), (41, 751685), (55, 560347), (79, 390115), (173, 178145), (205, 150337), (395, 78023), (451, 68335), (865, 35629), (869, 35465), (1903, 16195), (2255, 13667), (3239, 9515), (4345, 7093)]