239385780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{147769}}^1$

素因数の和:147790

約数の個数: 60

約数和(自身を含む): 750967140

約数和(自身を除く): 511581360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 147769, 295538, 443307, 591076, 738845, 886614, 1329921, 1477690, 1773228, 2216535, 2659842, 2955380, 3989763, 4433070, 5319684, 6649605, 7979526, 8866140, 11969289, 13299210, 15959052, 19948815, 23938578, 26598420, 39897630, 47877156, 59846445, 79795260, 119692890, 239385780]

約数ペア:

[(1, 239385780), (2, 119692890), (3, 79795260), (4, 59846445), (5, 47877156), (6, 39897630), (9, 26598420), (10, 23938578), (12, 19948815), (15, 15959052), (18, 13299210), (20, 11969289), (27, 8866140), (30, 7979526), (36, 6649605), (45, 5319684), (54, 4433070), (60, 3989763), (81, 2955380), (90, 2659842), (108, 2216535), (135, 1773228), (162, 1477690), (180, 1329921), (270, 886614), (324, 738845), (405, 591076), (540, 443307), (810, 295538), (1620, 147769)]