2549168987940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{127493}}^1$

素因数の和:128179

約数の個数: 192

約数和(自身を含む): 8074103224320

約数和(自身を除く): 5524934236380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 607, 610, 732, 915, 1098, 1214, 1220, 1647, 1821, 1830, 2196, 2428, 2745, 3035, 3294, 3642, 3660, 5463, 5490, 6070, 6588, 7284, 8235, 9105, 10926, 10980, 12140, 16389, 16470, 18210, 21852, 27315, 32778, 32940, 36420, 37027, 54630, 65556, 74054, 81945, 109260, 111081, 127493, 148108, 163890, 185135, 222162, 254986, 327780, 333243, 370270, 382479, 444324, 509972, 555405, 637465, 666486, 740540, 764958, 999729, 1110810, 1147437, 1274930, 1332972, 1529916, 1666215, 1912395, 1999458, 2221620, 2294874, 2549860, 3332430, 3442311, 3824790, 3998916, 4589748, 4998645, 5737185, 6664860, 6884622, 7649580, 7777073, 9997290, 11474370, 13769244, 15554146, 17211555, 19994580, 22948740, 23331219, 31108292, 34423110, 38885365, 46662438, 68846220, 69993657, 77388251, 77770730, 93324876, 116656095, 139987314, 154776502, 155541460, 209980971, 232164753, 233312190, 279974628, 309553004, 349968285, 386941255, 419961942, 464329506, 466624380, 696494259, 699936570, 773882510, 839923884, 928659012, 1049904855, 1160823765, 1392988518, 1399873140, 1547765020, 2089482777, 2099809710, 2321647530, 2785977036, 3482471295, 4178965554, 4199619420, 4643295060, 4720683311, 6964942590, 8357931108, 9441366622, 10447413885, 13929885180, 14162049933, 18882733244, 20894827770, 23603416555, 28324099866, 41789655540, 42486149799, 47206833110, 56648199732, 70810249665, 84972299598, 94413666220, 127458449397, 141620499330, 169944599196, 212430748995, 254916898794, 283240998660, 424861497990, 509833797588, 637292246985, 849722995980, 1274584493970, 2549168987940]

約数ペア:

[(1, 2549168987940), (2, 1274584493970), (3, 849722995980), (4, 637292246985), (5, 509833797588), (6, 424861497990), (9, 283240998660), (10, 254916898794), (12, 212430748995), (15, 169944599196), (18, 141620499330), (20, 127458449397), (27, 94413666220), (30, 84972299598), (36, 70810249665), (45, 56648199732), (54, 47206833110), (60, 42486149799), (61, 41789655540), (90, 28324099866), (108, 23603416555), (122, 20894827770), (135, 18882733244), (180, 14162049933), (183, 13929885180), (244, 10447413885), (270, 9441366622), (305, 8357931108), (366, 6964942590), (540, 4720683311), (549, 4643295060), (607, 4199619420), (610, 4178965554), (732, 3482471295), (915, 2785977036), (1098, 2321647530), (1214, 2099809710), (1220, 2089482777), (1647, 1547765020), (1821, 1399873140), (1830, 1392988518), (2196, 1160823765), (2428, 1049904855), (2745, 928659012), (3035, 839923884), (3294, 773882510), (3642, 699936570), (3660, 696494259), (5463, 466624380), (5490, 464329506), (6070, 419961942), (6588, 386941255), (7284, 349968285), (8235, 309553004), (9105, 279974628), (10926, 233312190), (10980, 232164753), (12140, 209980971), (16389, 155541460), (16470, 154776502), (18210, 139987314), (21852, 116656095), (27315, 93324876), (32778, 77770730), (32940, 77388251), (36420, 69993657), (37027, 68846220), (54630, 46662438), (65556, 38885365), (74054, 34423110), (81945, 31108292), (109260, 23331219), (111081, 22948740), (127493, 19994580), (148108, 17211555), (163890, 15554146), (185135, 13769244), (222162, 11474370), (254986, 9997290), (327780, 7777073), (333243, 7649580), (370270, 6884622), (382479, 6664860), (444324, 5737185), (509972, 4998645), (555405, 4589748), (637465, 3998916), (666486, 3824790), (740540, 3442311), (764958, 3332430), (999729, 2549860), (1110810, 2294874), (1147437, 2221620), (1274930, 1999458), (1332972, 1912395), (1529916, 1666215)]