82661220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{459229}}^1$

素因数の和:459244

約数の個数: 36

約数和(自身を含む): 250739580

約数和(自身を除く): 168078360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 459229, 918458, 1377687, 1836916, 2296145, 2755374, 4133061, 4592290, 5510748, 6888435, 8266122, 9184580, 13776870, 16532244, 20665305, 27553740, 41330610, 82661220]

約数ペア:

[(1, 82661220), (2, 41330610), (3, 27553740), (4, 20665305), (5, 16532244), (6, 13776870), (9, 9184580), (10, 8266122), (12, 6888435), (15, 5510748), (18, 4592290), (20, 4133061), (30, 2755374), (36, 2296145), (45, 1836916), (60, 1377687), (90, 918458), (180, 459229)]