121820940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 377604864

約数和(自身を除く): 255783924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 127, 146, 180, 219, 254, 292, 365, 381, 438, 508, 635, 657, 730, 762, 876, 1095, 1143, 1270, 1314, 1460, 1524, 1905, 2190, 2286, 2540, 2628, 3285, 3810, 4380, 4572, 5329, 5715, 6570, 7620, 9271, 10658, 11430, 13140, 15987, 18542, 21316, 22860, 26645, 27813, 31974, 37084, 46355, 47961, 53290, 55626, 63948, 79935, 83439, 92710, 95922, 106580, 111252, 139065, 159870, 166878, 185420, 191844, 239805, 278130, 319740, 333756, 417195, 479610, 556260, 676783, 834390, 959220, 1353566, 1668780, 2030349, 2707132, 3383915, 4060698, 6091047, 6767830, 8121396, 10151745, 12182094, 13535660, 20303490, 24364188, 30455235, 40606980, 60910470, 121820940]

約数ペア:

[(1, 121820940), (2, 60910470), (3, 40606980), (4, 30455235), (5, 24364188), (6, 20303490), (9, 13535660), (10, 12182094), (12, 10151745), (15, 8121396), (18, 6767830), (20, 6091047), (30, 4060698), (36, 3383915), (45, 2707132), (60, 2030349), (73, 1668780), (90, 1353566), (127, 959220), (146, 834390), (180, 676783), (219, 556260), (254, 479610), (292, 417195), (365, 333756), (381, 319740), (438, 278130), (508, 239805), (635, 191844), (657, 185420), (730, 166878), (762, 159870), (876, 139065), (1095, 111252), (1143, 106580), (1270, 95922), (1314, 92710), (1460, 83439), (1524, 79935), (1905, 63948), (2190, 55626), (2286, 53290), (2540, 47961), (2628, 46355), (3285, 37084), (3810, 31974), (4380, 27813), (4572, 26645), (5329, 22860), (5715, 21316), (6570, 18542), (7620, 15987), (9271, 13140), (10658, 11430)]