1519200420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{261031}}^1$

素因数の和:261140

約数の個数: 48

約数和(自身を含む): 4297630848

約数和(自身を除く): 2778430428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 261031, 522062, 783093, 1044124, 1305155, 1566186, 2610310, 3132372, 3915465, 5220620, 7830930, 15661860, 25320007, 50640014, 75960021, 101280028, 126600035, 151920042, 253200070, 303840084, 379800105, 506400140, 759600210, 1519200420]

約数ペア:

[(1, 1519200420), (2, 759600210), (3, 506400140), (4, 379800105), (5, 303840084), (6, 253200070), (10, 151920042), (12, 126600035), (15, 101280028), (20, 75960021), (30, 50640014), (60, 25320007), (97, 15661860), (194, 7830930), (291, 5220620), (388, 3915465), (485, 3132372), (582, 2610310), (970, 1566186), (1164, 1305155), (1455, 1044124), (1940, 783093), (2910, 522062), (5820, 261031)]