30210257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 9464623

約数列:

[1, 7, 11, 29, 77, 83, 163, 203, 319, 581, 913, 1141, 1793, 2233, 2407, 4727, 6391, 12551, 13529, 16849, 26477, 33089, 51997, 94703, 148819, 185339, 363979, 392341, 1041733, 2746387, 4315751, 30210257]

約数ペア:

[(1, 30210257), (7, 4315751), (11, 2746387), (29, 1041733), (77, 392341), (83, 363979), (163, 185339), (203, 148819), (319, 94703), (581, 51997), (913, 33089), (1141, 26477), (1793, 16849), (2233, 13529), (2407, 12551), (4727, 6391)]