155409660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123341}}^1$

素因数の和:123363

約数の個数: 72

約数和(自身を含む): 538757856

約数和(自身を除く): 383348196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123341, 246682, 370023, 493364, 616705, 740046, 863387, 1110069, 1233410, 1480092, 1726774, 1850115, 2220138, 2466820, 2590161, 3453548, 3700230, 4316935, 4440276, 5180322, 5550345, 7400460, 7770483, 8633870, 10360644, 11100690, 12950805, 15540966, 17267740, 22201380, 25901610, 31081932, 38852415, 51803220, 77704830, 155409660]

約数ペア:

[(1, 155409660), (2, 77704830), (3, 51803220), (4, 38852415), (5, 31081932), (6, 25901610), (7, 22201380), (9, 17267740), (10, 15540966), (12, 12950805), (14, 11100690), (15, 10360644), (18, 8633870), (20, 7770483), (21, 7400460), (28, 5550345), (30, 5180322), (35, 4440276), (36, 4316935), (42, 3700230), (45, 3453548), (60, 2590161), (63, 2466820), (70, 2220138), (84, 1850115), (90, 1726774), (105, 1480092), (126, 1233410), (140, 1110069), (180, 863387), (210, 740046), (252, 616705), (315, 493364), (420, 370023), (630, 246682), (1260, 123341)]