30286971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 52127712

約数和(自身を除く): 21840741

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 233, 303, 429, 699, 909, 1111, 1287, 1313, 2097, 2563, 3029, 3333, 3939, 7689, 9087, 9999, 11817, 14443, 23067, 23533, 27261, 33319, 43329, 70599, 99957, 129987, 211797, 258863, 299871, 305929, 776589, 917787, 2329767, 2753361, 3365219, 10095657, 30286971]

約数ペア:

[(1, 30286971), (3, 10095657), (9, 3365219), (11, 2753361), (13, 2329767), (33, 917787), (39, 776589), (99, 305929), (101, 299871), (117, 258863), (143, 211797), (233, 129987), (303, 99957), (429, 70599), (699, 43329), (909, 33319), (1111, 27261), (1287, 23533), (1313, 23067), (2097, 14443), (2563, 11817), (3029, 9999), (3333, 9087), (3939, 7689)]