398077290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{340237}}^1$

素因数の和:340263

約数の個数: 48

約数和(自身を含む): 1114619688

約数和(自身を除く): 716542398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 340237, 680474, 1020711, 1701185, 2041422, 3062133, 3402370, 4423081, 5103555, 6124266, 8846162, 10207110, 13269243, 15310665, 22115405, 26538486, 30621330, 39807729, 44230810, 66346215, 79615458, 132692430, 199038645, 398077290]

約数ペア:

[(1, 398077290), (2, 199038645), (3, 132692430), (5, 79615458), (6, 66346215), (9, 44230810), (10, 39807729), (13, 30621330), (15, 26538486), (18, 22115405), (26, 15310665), (30, 13269243), (39, 10207110), (45, 8846162), (65, 6124266), (78, 5103555), (90, 4423081), (117, 3402370), (130, 3062133), (195, 2041422), (234, 1701185), (390, 1020711), (585, 680474), (1170, 340237)]