30903026

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 59590080

約数和(自身を除く): 28687054

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 109, 154, 218, 263, 526, 539, 763, 1078, 1199, 1526, 1841, 2398, 2893, 3682, 5341, 5786, 8393, 10682, 12887, 16786, 20251, 25774, 28667, 40502, 57334, 58751, 117502, 141757, 200669, 283514, 315337, 401338, 630674, 1404683, 2207359, 2809366, 4414718, 15451513, 30903026]

約数ペア:

[(1, 30903026), (2, 15451513), (7, 4414718), (11, 2809366), (14, 2207359), (22, 1404683), (49, 630674), (77, 401338), (98, 315337), (109, 283514), (154, 200669), (218, 141757), (263, 117502), (526, 58751), (539, 57334), (763, 40502), (1078, 28667), (1199, 25774), (1526, 20251), (1841, 16786), (2398, 12887), (2893, 10682), (3682, 8393), (5341, 5786)]