454156920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{180221}}^1$

素因数の和:180245

約数の個数: 96

約数和(自身を含む): 1686877920

約数和(自身を除く): 1232721000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 180221, 360442, 540663, 720884, 901105, 1081326, 1261547, 1441768, 1621989, 1802210, 2162652, 2523094, 2703315, 3243978, 3604420, 3784641, 4325304, 5046188, 5406630, 6307735, 6487956, 7208840, 7569282, 8109945, 10092376, 10813260, 11353923, 12615470, 12975912, 15138564, 16219890, 18923205, 21626520, 22707846, 25230940, 30277128, 32439780, 37846410, 45415692, 50461880, 56769615, 64879560, 75692820, 90831384, 113539230, 151385640, 227078460, 454156920]

約数ペア:

[(1, 454156920), (2, 227078460), (3, 151385640), (4, 113539230), (5, 90831384), (6, 75692820), (7, 64879560), (8, 56769615), (9, 50461880), (10, 45415692), (12, 37846410), (14, 32439780), (15, 30277128), (18, 25230940), (20, 22707846), (21, 21626520), (24, 18923205), (28, 16219890), (30, 15138564), (35, 12975912), (36, 12615470), (40, 11353923), (42, 10813260), (45, 10092376), (56, 8109945), (60, 7569282), (63, 7208840), (70, 6487956), (72, 6307735), (84, 5406630), (90, 5046188), (105, 4325304), (120, 3784641), (126, 3604420), (140, 3243978), (168, 2703315), (180, 2523094), (210, 2162652), (252, 1802210), (280, 1621989), (315, 1441768), (360, 1261547), (420, 1081326), (504, 901105), (630, 720884), (840, 540663), (1260, 360442), (2520, 180221)]