2921220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{16229}}^1$

素因数の和:16244

約数の個数: 36

約数和(自身を含む): 8861580

約数和(自身を除く): 5940360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 16229, 32458, 48687, 64916, 81145, 97374, 146061, 162290, 194748, 243435, 292122, 324580, 486870, 584244, 730305, 973740, 1460610, 2921220]

約数ペア:

[(1, 2921220), (2, 1460610), (3, 973740), (4, 730305), (5, 584244), (6, 486870), (9, 324580), (10, 292122), (12, 243435), (15, 194748), (18, 162290), (20, 146061), (30, 97374), (36, 81145), (45, 64916), (60, 48687), (90, 32458), (180, 16229)]