78305940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48337}}^1$

素因数の和:48358

約数の個数: 60

約数和(自身を含む): 245653716

約数和(自身を除く): 167347776

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, 48337, 96674, 145011, 193348, 241685, 290022, 435033, 483370, 580044, 725055, 870066, 966740, 1305099, 1450110, 1740132, 2175165, 2610198, 2900220, 3915297, 4350330, 5220396, 6525495, 7830594, 8700660, 13050990, 15661188, 19576485, 26101980, 39152970, 78305940]

約数ペア:

[(1, 78305940), (2, 39152970), (3, 26101980), (4, 19576485), (5, 15661188), (6, 13050990), (9, 8700660), (10, 7830594), (12, 6525495), (15, 5220396), (18, 4350330), (20, 3915297), (27, 2900220), (30, 2610198), (36, 2175165), (45, 1740132), (54, 1450110), (60, 1305099), (81, 966740), (90, 870066), (108, 725055), (135, 580044), (162, 483370), (180, 435033), (270, 290022), (324, 241685), (405, 193348), (540, 145011), (810, 96674), (1620, 48337)]