12615270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 19732890

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 389, 470, 690, 705, 778, 1081, 1167, 1410, 1945, 2162, 2334, 3243, 3890, 5405, 5835, 6486, 8947, 10810, 11670, 16215, 17894, 18283, 26841, 32430, 36566, 44735, 53682, 54849, 89470, 91415, 109698, 134205, 182830, 268410, 274245, 420509, 548490, 841018, 1261527, 2102545, 2523054, 4205090, 6307635, 12615270]

約数ペア:

[(1, 12615270), (2, 6307635), (3, 4205090), (5, 2523054), (6, 2102545), (10, 1261527), (15, 841018), (23, 548490), (30, 420509), (46, 274245), (47, 268410), (69, 182830), (94, 134205), (115, 109698), (138, 91415), (141, 89470), (230, 54849), (235, 53682), (282, 44735), (345, 36566), (389, 32430), (470, 26841), (690, 18283), (705, 17894), (778, 16215), (1081, 11670), (1167, 10810), (1410, 8947), (1945, 6486), (2162, 5835), (2334, 5405), (3243, 3890)]