68195340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1669}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 207894960

約数和(自身を除く): 139699620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 1669, 2043, 2270, 2724, 3338, 3405, 4086, 4540, 5007, 6676, 6810, 8172, 8345, 10014, 10215, 13620, 15021, 16690, 20028, 20430, 25035, 30042, 33380, 40860, 50070, 60084, 75105, 100140, 150210, 300420, 378863, 757726, 1136589, 1515452, 1894315, 2273178, 3409767, 3788630, 4546356, 5682945, 6819534, 7577260, 11365890, 13639068, 17048835, 22731780, 34097670, 68195340]

約数ペア:

[(1, 68195340), (2, 34097670), (3, 22731780), (4, 17048835), (5, 13639068), (6, 11365890), (9, 7577260), (10, 6819534), (12, 5682945), (15, 4546356), (18, 3788630), (20, 3409767), (30, 2273178), (36, 1894315), (45, 1515452), (60, 1136589), (90, 757726), (180, 378863), (227, 300420), (454, 150210), (681, 100140), (908, 75105), (1135, 60084), (1362, 50070), (1669, 40860), (2043, 33380), (2270, 30042), (2724, 25035), (3338, 20430), (3405, 20028), (4086, 16690), (4540, 15021), (5007, 13620), (6676, 10215), (6810, 10014), (8172, 8345)]