30190719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 14967681

約数列:

[1, 3, 13, 39, 41, 79, 123, 237, 239, 533, 717, 1027, 1599, 3081, 3107, 3239, 9321, 9717, 9799, 18881, 29397, 42107, 56643, 126321, 127387, 245453, 382161, 736359, 774121, 2322363, 10063573, 30190719]

約数ペア:

[(1, 30190719), (3, 10063573), (13, 2322363), (39, 774121), (41, 736359), (79, 382161), (123, 245453), (237, 127387), (239, 126321), (533, 56643), (717, 42107), (1027, 29397), (1599, 18881), (3081, 9799), (3107, 9717), (3239, 9321)]