10812780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 36900864

約数和(自身を除く): 26088084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 127, 129, 132, 165, 172, 180, 198, 215, 220, 254, 258, 330, 381, 387, 396, 430, 473, 495, 508, 516, 635, 645, 660, 762, 774, 860, 946, 990, 1143, 1270, 1290, 1397, 1419, 1524, 1548, 1892, 1905, 1935, 1980, 2286, 2365, 2540, 2580, 2794, 2838, 3810, 3870, 4191, 4257, 4572, 4730, 5461, 5588, 5676, 5715, 6985, 7095, 7620, 7740, 8382, 8514, 9460, 10922, 11430, 12573, 13970, 14190, 16383, 16764, 17028, 20955, 21285, 21844, 22860, 25146, 27305, 27940, 28380, 32766, 41910, 42570, 49149, 50292, 54610, 60071, 62865, 65532, 81915, 83820, 85140, 98298, 109220, 120142, 125730, 163830, 180213, 196596, 240284, 245745, 251460, 300355, 327660, 360426, 491490, 540639, 600710, 720852, 901065, 982980, 1081278, 1201420, 1802130, 2162556, 2703195, 3604260, 5406390, 10812780]

約数ペア:

[(1, 10812780), (2, 5406390), (3, 3604260), (4, 2703195), (5, 2162556), (6, 1802130), (9, 1201420), (10, 1081278), (11, 982980), (12, 901065), (15, 720852), (18, 600710), (20, 540639), (22, 491490), (30, 360426), (33, 327660), (36, 300355), (43, 251460), (44, 245745), (45, 240284), (55, 196596), (60, 180213), (66, 163830), (86, 125730), (90, 120142), (99, 109220), (110, 98298), (127, 85140), (129, 83820), (132, 81915), (165, 65532), (172, 62865), (180, 60071), (198, 54610), (215, 50292), (220, 49149), (254, 42570), (258, 41910), (330, 32766), (381, 28380), (387, 27940), (396, 27305), (430, 25146), (473, 22860), (495, 21844), (508, 21285), (516, 20955), (635, 17028), (645, 16764), (660, 16383), (762, 14190), (774, 13970), (860, 12573), (946, 11430), (990, 10922), (1143, 9460), (1270, 8514), (1290, 8382), (1397, 7740), (1419, 7620), (1524, 7095), (1548, 6985), (1892, 5715), (1905, 5676), (1935, 5588), (1980, 5461), (2286, 4730), (2365, 4572), (2540, 4257), (2580, 4191), (2794, 3870), (2838, 3810)]