30625647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 15097233

約数列:

[1, 3, 13, 39, 41, 107, 123, 179, 321, 533, 537, 1391, 1599, 2327, 4173, 4387, 6981, 7339, 13161, 19153, 22017, 57031, 57459, 95407, 171093, 248989, 286221, 746967, 785273, 2355819, 10208549, 30625647]

約数ペア:

[(1, 30625647), (3, 10208549), (13, 2355819), (39, 785273), (41, 746967), (107, 286221), (123, 248989), (179, 171093), (321, 95407), (533, 57459), (537, 57031), (1391, 22017), (1599, 19153), (2327, 13161), (4173, 7339), (4387, 6981)]