81287370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53129}}^1$

素因数の和:53159

約数の個数: 48

約数和(自身を含む): 223783560

約数和(自身を除く): 142496190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 53129, 106258, 159387, 265645, 318774, 478161, 531290, 796935, 903193, 956322, 1593870, 1806386, 2390805, 2709579, 4515965, 4781610, 5419158, 8128737, 9031930, 13547895, 16257474, 27095790, 40643685, 81287370]

約数ペア:

[(1, 81287370), (2, 40643685), (3, 27095790), (5, 16257474), (6, 13547895), (9, 9031930), (10, 8128737), (15, 5419158), (17, 4781610), (18, 4515965), (30, 2709579), (34, 2390805), (45, 1806386), (51, 1593870), (85, 956322), (90, 903193), (102, 796935), (153, 531290), (170, 478161), (255, 318774), (306, 265645), (510, 159387), (765, 106258), (1530, 53129)]