30502353

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 50853120

約数和(自身を除く): 20350767

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 133, 147, 163, 201, 399, 469, 489, 931, 1141, 1273, 1407, 2793, 3097, 3283, 3423, 3819, 7987, 8911, 9291, 9849, 10921, 21679, 23961, 26733, 32763, 62377, 65037, 76447, 151753, 187131, 207499, 229341, 455259, 535129, 622497, 1452493, 1605387, 4357479, 10167451, 30502353]

約数ペア:

[(1, 30502353), (3, 10167451), (7, 4357479), (19, 1605387), (21, 1452493), (49, 622497), (57, 535129), (67, 455259), (133, 229341), (147, 207499), (163, 187131), (201, 151753), (399, 76447), (469, 65037), (489, 62377), (931, 32763), (1141, 26733), (1273, 23961), (1407, 21679), (2793, 10921), (3097, 9849), (3283, 9291), (3423, 8911), (3819, 7987)]