27951540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2341}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 78691200

約数和(自身を除く): 50739660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2341, 2388, 2985, 3980, 4682, 5970, 7023, 9364, 11705, 11940, 14046, 23410, 28092, 35115, 46820, 70230, 140460, 465859, 931718, 1397577, 1863436, 2329295, 2795154, 4658590, 5590308, 6987885, 9317180, 13975770, 27951540]

約数ペア:

[(1, 27951540), (2, 13975770), (3, 9317180), (4, 6987885), (5, 5590308), (6, 4658590), (10, 2795154), (12, 2329295), (15, 1863436), (20, 1397577), (30, 931718), (60, 465859), (199, 140460), (398, 70230), (597, 46820), (796, 35115), (995, 28092), (1194, 23410), (1990, 14046), (2341, 11940), (2388, 11705), (2985, 9364), (3980, 7023), (4682, 5970)]