30686220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 93780960

約数和(自身を除く): 63094740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1129, 1359, 1510, 1812, 2258, 2265, 2718, 3020, 3387, 4516, 4530, 5436, 5645, 6774, 6795, 9060, 10161, 11290, 13548, 13590, 16935, 20322, 22580, 27180, 33870, 40644, 50805, 67740, 101610, 170479, 203220, 340958, 511437, 681916, 852395, 1022874, 1534311, 1704790, 2045748, 2557185, 3068622, 3409580, 5114370, 6137244, 7671555, 10228740, 15343110, 30686220]

約数ペア:

[(1, 30686220), (2, 15343110), (3, 10228740), (4, 7671555), (5, 6137244), (6, 5114370), (9, 3409580), (10, 3068622), (12, 2557185), (15, 2045748), (18, 1704790), (20, 1534311), (30, 1022874), (36, 852395), (45, 681916), (60, 511437), (90, 340958), (151, 203220), (180, 170479), (302, 101610), (453, 67740), (604, 50805), (755, 40644), (906, 33870), (1129, 27180), (1359, 22580), (1510, 20322), (1812, 16935), (2258, 13590), (2265, 13548), (2718, 11290), (3020, 10161), (3387, 9060), (4516, 6795), (4530, 6774), (5436, 5645)]