203220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1129}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 616980

約数和(自身を除く): 413760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1129, 2258, 3387, 4516, 5645, 6774, 10161, 11290, 13548, 16935, 20322, 22580, 33870, 40644, 50805, 67740, 101610, 203220]

約数ペア:

[(1, 203220), (2, 101610), (3, 67740), (4, 50805), (5, 40644), (6, 33870), (9, 22580), (10, 20322), (12, 16935), (15, 13548), (18, 11290), (20, 10161), (30, 6774), (36, 5645), (45, 4516), (60, 3387), (90, 2258), (180, 1129)]