30801717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 18619083

約数列:

[1, 3, 9, 19, 43, 57, 59, 71, 129, 171, 177, 213, 387, 531, 639, 817, 1121, 1349, 2451, 2537, 3053, 3363, 4047, 4189, 7353, 7611, 9159, 10089, 12141, 12567, 22833, 27477, 37701, 48203, 58007, 79591, 144609, 174021, 180127, 238773, 433827, 522063, 540381, 716319, 1621143, 3422413, 10267239, 30801717]

約数ペア:

[(1, 30801717), (3, 10267239), (9, 3422413), (19, 1621143), (43, 716319), (57, 540381), (59, 522063), (71, 433827), (129, 238773), (171, 180127), (177, 174021), (213, 144609), (387, 79591), (531, 58007), (639, 48203), (817, 37701), (1121, 27477), (1349, 22833), (2451, 12567), (2537, 12141), (3053, 10089), (3363, 9159), (4047, 7611), (4189, 7353)]