30908241

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2903}}^1$

素因数の和:2942

約数の個数: 36

約数和(自身を含む): 55268928

約数和(自身を除く): 24360687

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2903, 3549, 8709, 10647, 20321, 26127, 37739, 60963, 113217, 182889, 264173, 339651, 490607, 792519, 1471821, 2377557, 3434249, 4415463, 10302747, 30908241]

約数ペア:

[(1, 30908241), (3, 10302747), (7, 4415463), (9, 3434249), (13, 2377557), (21, 1471821), (39, 792519), (63, 490607), (91, 339651), (117, 264173), (169, 182889), (273, 113217), (507, 60963), (819, 37739), (1183, 26127), (1521, 20321), (2903, 10647), (3549, 8709)]