30528459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 51717120

約数和(自身を除く): 21188661

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 443, 589, 741, 1209, 1329, 1767, 2223, 3627, 3987, 5301, 5759, 7657, 8417, 13733, 17277, 22971, 25251, 41199, 51831, 68913, 75753, 109421, 123597, 178529, 260927, 328263, 535587, 782781, 984789, 1606761, 2348343, 3392051, 10176153, 30528459]

約数ペア:

[(1, 30528459), (3, 10176153), (9, 3392051), (13, 2348343), (19, 1606761), (31, 984789), (39, 782781), (57, 535587), (93, 328263), (117, 260927), (171, 178529), (247, 123597), (279, 109421), (403, 75753), (443, 68913), (589, 51831), (741, 41199), (1209, 25251), (1329, 22971), (1767, 17277), (2223, 13733), (3627, 8417), (3987, 7657), (5301, 5759)]