54218340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 127403100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 197, 198, 220, 278, 330, 394, 396, 417, 495, 556, 591, 660, 695, 788, 834, 985, 990, 1182, 1251, 1390, 1529, 1668, 1773, 1970, 1980, 2085, 2167, 2364, 2502, 2780, 2955, 3058, 3546, 3940, 4170, 4334, 4587, 5004, 5910, 6116, 6255, 6501, 7092, 7645, 8340, 8668, 8865, 9174, 10835, 11820, 12510, 13002, 13761, 15290, 17730, 18348, 19503, 21670, 22935, 25020, 26004, 27383, 27522, 30580, 32505, 35460, 39006, 43340, 45870, 54766, 55044, 65010, 68805, 78012, 82149, 91740, 97515, 109532, 130020, 136915, 137610, 164298, 195030, 246447, 273830, 275220, 301213, 328596, 390060, 410745, 492894, 547660, 602426, 821490, 903639, 985788, 1204852, 1232235, 1506065, 1642980, 1807278, 2464470, 2710917, 3012130, 3614556, 4518195, 4928940, 5421834, 6024260, 9036390, 10843668, 13554585, 18072780, 27109170, 54218340]

約数ペア:

[(1, 54218340), (2, 27109170), (3, 18072780), (4, 13554585), (5, 10843668), (6, 9036390), (9, 6024260), (10, 5421834), (11, 4928940), (12, 4518195), (15, 3614556), (18, 3012130), (20, 2710917), (22, 2464470), (30, 1807278), (33, 1642980), (36, 1506065), (44, 1232235), (45, 1204852), (55, 985788), (60, 903639), (66, 821490), (90, 602426), (99, 547660), (110, 492894), (132, 410745), (139, 390060), (165, 328596), (180, 301213), (197, 275220), (198, 273830), (220, 246447), (278, 195030), (330, 164298), (394, 137610), (396, 136915), (417, 130020), (495, 109532), (556, 97515), (591, 91740), (660, 82149), (695, 78012), (788, 68805), (834, 65010), (985, 55044), (990, 54766), (1182, 45870), (1251, 43340), (1390, 39006), (1529, 35460), (1668, 32505), (1773, 30580), (1970, 27522), (1980, 27383), (2085, 26004), (2167, 25020), (2364, 22935), (2502, 21670), (2780, 19503), (2955, 18348), (3058, 17730), (3546, 15290), (3940, 13761), (4170, 13002), (4334, 12510), (4587, 11820), (5004, 10835), (5910, 9174), (6116, 8865), (6255, 8668), (6501, 8340), (7092, 7645)]