30694041

素因数分解:

$3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 52873600

約数和(自身を除く): 22179559

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 163, 183, 343, 427, 441, 489, 549, 1029, 1141, 1281, 1467, 2989, 3087, 3423, 3843, 7987, 8967, 9943, 10269, 20923, 23961, 26901, 29829, 55909, 62769, 69601, 71883, 89487, 167727, 188307, 208803, 487207, 503181, 626409, 1461621, 3410449, 4384863, 10231347, 30694041]

約数ペア:

[(1, 30694041), (3, 10231347), (7, 4384863), (9, 3410449), (21, 1461621), (49, 626409), (61, 503181), (63, 487207), (147, 208803), (163, 188307), (183, 167727), (343, 89487), (427, 71883), (441, 69601), (489, 62769), (549, 55909), (1029, 29829), (1141, 26901), (1281, 23961), (1467, 20923), (2989, 10269), (3087, 9943), (3423, 8967), (3843, 7987)]