30243339

素因数分解:

$3^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 21735861

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 101, 147, 291, 303, 343, 441, 679, 707, 873, 909, 1029, 2037, 2121, 3087, 4753, 4949, 6111, 6363, 9797, 14259, 14847, 29391, 33271, 34643, 42777, 44541, 68579, 88173, 99813, 103929, 205737, 299439, 311787, 480053, 617211, 1440159, 3360371, 4320477, 10081113, 30243339]

約数ペア:

[(1, 30243339), (3, 10081113), (7, 4320477), (9, 3360371), (21, 1440159), (49, 617211), (63, 480053), (97, 311787), (101, 299439), (147, 205737), (291, 103929), (303, 99813), (343, 88173), (441, 68579), (679, 44541), (707, 42777), (873, 34643), (909, 33271), (1029, 29391), (2037, 14847), (2121, 14259), (3087, 9797), (4753, 6363), (4949, 6111)]