27861540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66337}}^1$

素因数の和:66356

約数の個数: 48

約数和(自身を含む): 89158272

約数和(自身を除く): 61296732

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, 66337, 132674, 199011, 265348, 331685, 398022, 464359, 663370, 796044, 928718, 995055, 1326740, 1393077, 1857436, 1990110, 2321795, 2786154, 3980220, 4643590, 5572308, 6965385, 9287180, 13930770, 27861540]

約数ペア:

[(1, 27861540), (2, 13930770), (3, 9287180), (4, 6965385), (5, 5572308), (6, 4643590), (7, 3980220), (10, 2786154), (12, 2321795), (14, 1990110), (15, 1857436), (20, 1393077), (21, 1326740), (28, 995055), (30, 928718), (35, 796044), (42, 663370), (60, 464359), (70, 398022), (84, 331685), (105, 265348), (140, 199011), (210, 132674), (420, 66337)]