61277220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340429}}^1$

素因数の和:340444

約数の個数: 36

約数和(自身を含む): 185874780

約数和(自身を除く): 124597560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340429, 680858, 1021287, 1361716, 1702145, 2042574, 3063861, 3404290, 4085148, 5106435, 6127722, 6808580, 10212870, 12255444, 15319305, 20425740, 30638610, 61277220]

約数ペア:

[(1, 61277220), (2, 30638610), (3, 20425740), (4, 15319305), (5, 12255444), (6, 10212870), (9, 6808580), (10, 6127722), (12, 5106435), (15, 4085148), (18, 3404290), (20, 3063861), (30, 2042574), (36, 1702145), (45, 1361716), (60, 1021287), (90, 680858), (180, 340429)]