2468156940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^2$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 7963552800

約数和(自身を除く): 5495395860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 397, 435, 522, 540, 580, 783, 794, 870, 1044, 1191, 1305, 1566, 1588, 1740, 1985, 2382, 2610, 3132, 3573, 3915, 3970, 4764, 5220, 5955, 7146, 7830, 7940, 10719, 11513, 11910, 14292, 15660, 17865, 21438, 23026, 23820, 34539, 35730, 42876, 46052, 53595, 57565, 69078, 71460, 103617, 107190, 115130, 138156, 157609, 172695, 207234, 214380, 230260, 310851, 315218, 345390, 414468, 472827, 518085, 621702, 630436, 690780, 788045, 945654, 1036170, 1243404, 1418481, 1554255, 1576090, 1891308, 2072340, 2364135, 2836962, 3108510, 3152180, 4255443, 4570661, 4728270, 5673924, 6217020, 7092405, 8510886, 9141322, 9456540, 13711983, 14184810, 17021772, 18282644, 21277215, 22853305, 27423966, 28369620, 41135949, 42554430, 45706610, 54847932, 68559915, 82271898, 85108860, 91413220, 123407847, 137119830, 164543796, 205679745, 246815694, 274239660, 411359490, 493631388, 617039235, 822718980, 1234078470, 2468156940]

約数ペア:

[(1, 2468156940), (2, 1234078470), (3, 822718980), (4, 617039235), (5, 493631388), (6, 411359490), (9, 274239660), (10, 246815694), (12, 205679745), (15, 164543796), (18, 137119830), (20, 123407847), (27, 91413220), (29, 85108860), (30, 82271898), (36, 68559915), (45, 54847932), (54, 45706610), (58, 42554430), (60, 41135949), (87, 28369620), (90, 27423966), (108, 22853305), (116, 21277215), (135, 18282644), (145, 17021772), (174, 14184810), (180, 13711983), (261, 9456540), (270, 9141322), (290, 8510886), (348, 7092405), (397, 6217020), (435, 5673924), (522, 4728270), (540, 4570661), (580, 4255443), (783, 3152180), (794, 3108510), (870, 2836962), (1044, 2364135), (1191, 2072340), (1305, 1891308), (1566, 1576090), (1588, 1554255), (1740, 1418481), (1985, 1243404), (2382, 1036170), (2610, 945654), (3132, 788045), (3573, 690780), (3915, 630436), (3970, 621702), (4764, 518085), (5220, 472827), (5955, 414468), (7146, 345390), (7830, 315218), (7940, 310851), (10719, 230260), (11513, 214380), (11910, 207234), (14292, 172695), (15660, 157609), (17865, 138156), (21438, 115130), (23026, 107190), (23820, 103617), (34539, 71460), (35730, 69078), (42876, 57565), (46052, 53595)]