378952020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{233921}}^1$

素因数の和:233942

約数の個数: 60

約数和(自身を含む): 1188791604

約数和(自身を除く): 809839584

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, 233921, 467842, 701763, 935684, 1169605, 1403526, 2105289, 2339210, 2807052, 3508815, 4210578, 4678420, 6315867, 7017630, 8421156, 10526445, 12631734, 14035260, 18947601, 21052890, 25263468, 31579335, 37895202, 42105780, 63158670, 75790404, 94738005, 126317340, 189476010, 378952020]

約数ペア:

[(1, 378952020), (2, 189476010), (3, 126317340), (4, 94738005), (5, 75790404), (6, 63158670), (9, 42105780), (10, 37895202), (12, 31579335), (15, 25263468), (18, 21052890), (20, 18947601), (27, 14035260), (30, 12631734), (36, 10526445), (45, 8421156), (54, 7017630), (60, 6315867), (81, 4678420), (90, 4210578), (108, 3508815), (135, 2807052), (162, 2339210), (180, 2105289), (270, 1403526), (324, 1169605), (405, 935684), (540, 701763), (810, 467842), (1620, 233921)]