55628460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 169696800

約数和(自身を除く): 114068340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1553, 1791, 1990, 2388, 2985, 3106, 3582, 3980, 4659, 5970, 6212, 7164, 7765, 8955, 9318, 11940, 13977, 15530, 17910, 18636, 23295, 27954, 31060, 35820, 46590, 55908, 69885, 93180, 139770, 279540, 309047, 618094, 927141, 1236188, 1545235, 1854282, 2781423, 3090470, 3708564, 4635705, 5562846, 6180940, 9271410, 11125692, 13907115, 18542820, 27814230, 55628460]

約数ペア:

[(1, 55628460), (2, 27814230), (3, 18542820), (4, 13907115), (5, 11125692), (6, 9271410), (9, 6180940), (10, 5562846), (12, 4635705), (15, 3708564), (18, 3090470), (20, 2781423), (30, 1854282), (36, 1545235), (45, 1236188), (60, 927141), (90, 618094), (180, 309047), (199, 279540), (398, 139770), (597, 93180), (796, 69885), (995, 55908), (1194, 46590), (1553, 35820), (1791, 31060), (1990, 27954), (2388, 23295), (2985, 18636), (3106, 17910), (3582, 15530), (3980, 13977), (4659, 11940), (5970, 9318), (6212, 8955), (7164, 7765)]