30175119

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 21211281

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 389, 459, 507, 663, 1167, 1521, 1989, 2873, 3501, 4563, 5057, 5967, 6613, 8619, 10503, 15171, 19839, 25857, 45513, 59517, 65741, 77571, 85969, 136539, 178551, 197223, 257907, 591669, 773721, 1117597, 1775007, 2321163, 3352791, 10058373, 30175119]

約数ペア:

[(1, 30175119), (3, 10058373), (9, 3352791), (13, 2321163), (17, 1775007), (27, 1117597), (39, 773721), (51, 591669), (117, 257907), (153, 197223), (169, 178551), (221, 136539), (351, 85969), (389, 77571), (459, 65741), (507, 59517), (663, 45513), (1167, 25857), (1521, 19839), (1989, 15171), (2873, 10503), (3501, 8619), (4563, 6613), (5057, 5967)]