17123220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 35161740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 379, 502, 753, 758, 1004, 1137, 1255, 1506, 1516, 1895, 2259, 2274, 2510, 3012, 3411, 3765, 3790, 4518, 4548, 5020, 5685, 6822, 7530, 7580, 9036, 11295, 11370, 13644, 15060, 17055, 22590, 22740, 34110, 45180, 68220, 95129, 190258, 285387, 380516, 475645, 570774, 856161, 951290, 1141548, 1426935, 1712322, 1902580, 2853870, 3424644, 4280805, 5707740, 8561610, 17123220]

約数ペア:

[(1, 17123220), (2, 8561610), (3, 5707740), (4, 4280805), (5, 3424644), (6, 2853870), (9, 1902580), (10, 1712322), (12, 1426935), (15, 1141548), (18, 951290), (20, 856161), (30, 570774), (36, 475645), (45, 380516), (60, 285387), (90, 190258), (180, 95129), (251, 68220), (379, 45180), (502, 34110), (753, 22740), (758, 22590), (1004, 17055), (1137, 15060), (1255, 13644), (1506, 11370), (1516, 11295), (1895, 9036), (2259, 7580), (2274, 7530), (2510, 6822), (3012, 5685), (3411, 5020), (3765, 4548), (3790, 4518)]