454317780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1081709}}^1$

素因数の和:1081728

約数の個数: 48

約数和(自身を含む): 1453818240

約数和(自身を除く): 999500460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1081709, 2163418, 3245127, 4326836, 5408545, 6490254, 7571963, 10817090, 12980508, 15143926, 16225635, 21634180, 22715889, 30287852, 32451270, 37859815, 45431778, 64902540, 75719630, 90863556, 113579445, 151439260, 227158890, 454317780]

約数ペア:

[(1, 454317780), (2, 227158890), (3, 151439260), (4, 113579445), (5, 90863556), (6, 75719630), (7, 64902540), (10, 45431778), (12, 37859815), (14, 32451270), (15, 30287852), (20, 22715889), (21, 21634180), (28, 16225635), (30, 15143926), (35, 12980508), (42, 10817090), (60, 7571963), (70, 6490254), (84, 5408545), (105, 4326836), (140, 3245127), (210, 2163418), (420, 1081709)]