30955041

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 20412639

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 239, 243, 351, 369, 533, 717, 1053, 1107, 1599, 2151, 3107, 3159, 3321, 4797, 6453, 9321, 9799, 9963, 14391, 19359, 27963, 29397, 43173, 58077, 83889, 88191, 127387, 129519, 251667, 264573, 382161, 755001, 793719, 1146483, 2381157, 3439449, 10318347, 30955041]

約数ペア:

[(1, 30955041), (3, 10318347), (9, 3439449), (13, 2381157), (27, 1146483), (39, 793719), (41, 755001), (81, 382161), (117, 264573), (123, 251667), (239, 129519), (243, 127387), (351, 88191), (369, 83889), (533, 58077), (717, 43173), (1053, 29397), (1107, 27963), (1599, 19359), (2151, 14391), (3107, 9963), (3159, 9799), (3321, 9321), (4797, 6453)]