55283220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307129}}^1$

素因数の和:307144

約数の個数: 36

約数和(自身を含む): 167692980

約数和(自身を除く): 112409760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307129, 614258, 921387, 1228516, 1535645, 1842774, 2764161, 3071290, 3685548, 4606935, 5528322, 6142580, 9213870, 11056644, 13820805, 18427740, 27641610, 55283220]

約数ペア:

[(1, 55283220), (2, 27641610), (3, 18427740), (4, 13820805), (5, 11056644), (6, 9213870), (9, 6142580), (10, 5528322), (12, 4606935), (15, 3685548), (18, 3071290), (20, 2764161), (30, 1842774), (36, 1535645), (45, 1228516), (60, 921387), (90, 614258), (180, 307129)]