2120601438

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 5209190400

約数和(自身を除く): 3088588962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 61, 62, 93, 114, 122, 171, 183, 186, 279, 342, 366, 513, 549, 558, 589, 837, 1026, 1093, 1098, 1159, 1178, 1647, 1674, 1767, 1891, 2186, 2318, 3279, 3294, 3477, 3534, 3782, 5301, 5673, 6558, 6954, 9837, 10431, 10602, 11346, 15903, 17019, 19674, 20767, 20862, 29511, 31293, 31806, 33883, 34038, 35929, 41534, 51057, 59022, 62301, 62586, 66673, 67766, 71858, 101649, 102114, 107787, 124602, 133346, 186903, 200019, 203298, 215574, 304947, 323361, 373806, 400038, 560709, 600057, 609894, 643777, 646722, 914841, 970083, 1121418, 1200114, 1266787, 1287554, 1800171, 1829682, 1931331, 1940166, 2066863, 2533574, 3600342, 3800361, 3862662, 4133726, 5793993, 6200589, 7600722, 11401083, 11587986, 12401178, 17381979, 18601767, 22802166, 34203249, 34763958, 37203534, 39270397, 55805301, 68406498, 78540794, 111610602, 117811191, 235622382, 353433573, 706867146, 1060300719, 2120601438]

約数ペア:

[(1, 2120601438), (2, 1060300719), (3, 706867146), (6, 353433573), (9, 235622382), (18, 117811191), (19, 111610602), (27, 78540794), (31, 68406498), (38, 55805301), (54, 39270397), (57, 37203534), (61, 34763958), (62, 34203249), (93, 22802166), (114, 18601767), (122, 17381979), (171, 12401178), (183, 11587986), (186, 11401083), (279, 7600722), (342, 6200589), (366, 5793993), (513, 4133726), (549, 3862662), (558, 3800361), (589, 3600342), (837, 2533574), (1026, 2066863), (1093, 1940166), (1098, 1931331), (1159, 1829682), (1178, 1800171), (1647, 1287554), (1674, 1266787), (1767, 1200114), (1891, 1121418), (2186, 970083), (2318, 914841), (3279, 646722), (3294, 643777), (3477, 609894), (3534, 600057), (3782, 560709), (5301, 400038), (5673, 373806), (6558, 323361), (6954, 304947), (9837, 215574), (10431, 203298), (10602, 200019), (11346, 186903), (15903, 133346), (17019, 124602), (19674, 107787), (20767, 102114), (20862, 101649), (29511, 71858), (31293, 67766), (31806, 66673), (33883, 62586), (34038, 62301), (35929, 59022), (41534, 51057)]