30200709

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 53844480

約数和(自身を除く): 23643771

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 983, 1463, 1617, 2793, 2949, 4389, 6881, 10241, 10813, 18677, 20643, 30723, 32439, 48167, 56031, 75691, 130739, 144501, 205447, 227073, 392217, 529837, 616341, 915173, 1438129, 1589511, 2745519, 4314387, 10066903, 30200709]

約数ペア:

[(1, 30200709), (3, 10066903), (7, 4314387), (11, 2745519), (19, 1589511), (21, 1438129), (33, 915173), (49, 616341), (57, 529837), (77, 392217), (133, 227073), (147, 205447), (209, 144501), (231, 130739), (399, 75691), (539, 56031), (627, 48167), (931, 32439), (983, 30723), (1463, 20643), (1617, 18677), (2793, 10813), (2949, 10241), (4389, 6881)]