30780255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1847}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 54286848

約数和(自身を除く): 23506593

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 1847, 3333, 5541, 5555, 9235, 16665, 20317, 27705, 60951, 101585, 186547, 304755, 559641, 932735, 2052017, 2798205, 6156051, 10260085, 30780255]

約数ペア:

[(1, 30780255), (3, 10260085), (5, 6156051), (11, 2798205), (15, 2052017), (33, 932735), (55, 559641), (101, 304755), (165, 186547), (303, 101585), (505, 60951), (1111, 27705), (1515, 20317), (1847, 16665), (3333, 9235), (5541, 5555)]