12904470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 33845760

約数和(自身を除く): 20941290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1129, 1143, 1270, 1905, 2258, 2286, 3387, 3810, 5645, 5715, 6774, 10161, 11290, 11430, 16935, 20322, 33870, 50805, 101610, 143383, 286766, 430149, 716915, 860298, 1290447, 1433830, 2150745, 2580894, 4301490, 6452235, 12904470]

約数ペア:

[(1, 12904470), (2, 6452235), (3, 4301490), (5, 2580894), (6, 2150745), (9, 1433830), (10, 1290447), (15, 860298), (18, 716915), (30, 430149), (45, 286766), (90, 143383), (127, 101610), (254, 50805), (381, 33870), (635, 20322), (762, 16935), (1129, 11430), (1143, 11290), (1270, 10161), (1905, 6774), (2258, 5715), (2286, 5645), (3387, 3810)]