30985080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36887}}^1$

素因数の和:36908

約数の個数: 64

約数和(自身を含む): 106237440

約数和(自身を除く): 75252360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36887, 73774, 110661, 147548, 184435, 221322, 258209, 295096, 368870, 442644, 516418, 553305, 737740, 774627, 885288, 1032836, 1106610, 1291045, 1475480, 1549254, 2065672, 2213220, 2582090, 3098508, 3873135, 4426440, 5164180, 6197016, 7746270, 10328360, 15492540, 30985080]

約数ペア:

[(1, 30985080), (2, 15492540), (3, 10328360), (4, 7746270), (5, 6197016), (6, 5164180), (7, 4426440), (8, 3873135), (10, 3098508), (12, 2582090), (14, 2213220), (15, 2065672), (20, 1549254), (21, 1475480), (24, 1291045), (28, 1106610), (30, 1032836), (35, 885288), (40, 774627), (42, 737740), (56, 553305), (60, 516418), (70, 442644), (84, 368870), (105, 295096), (120, 258209), (140, 221322), (168, 184435), (210, 147548), (280, 110661), (420, 73774), (840, 36887)]