1810387260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5398

約数の個数: 240

約数和(自身を含む): 6522848640

約数和(自身を除く): 4712461380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3078, 3135, 3420, 3564, 3762, 4180, 4455, 5130, 5347, 5643, 5940, 6156, 6270, 7524, 7695, 8910, 9405, 10260, 10694, 11286, 12540, 15390, 16041, 16929, 17820, 18810, 21388, 22572, 26735, 28215, 30780, 32082, 33858, 37620, 48123, 53470, 56430, 58817, 64164, 67716, 80205, 84645, 96246, 101593, 106940, 112860, 117634, 144369, 160410, 169290, 176451, 192492, 203186, 235268, 240615, 288738, 294085, 304779, 320820, 338580, 352902, 406372, 433107, 481230, 507965, 529353, 577476, 588170, 609558, 705804, 721845, 866214, 882255, 914337, 962460, 1015930, 1058706, 1117523, 1176340, 1219116, 1443690, 1523895, 1588059, 1732428, 1764510, 1828674, 2031860, 2117412, 2165535, 2235046, 2646765, 2743011, 2887380, 3047790, 3176118, 3352569, 3529020, 3657348, 4331070, 4470092, 4571685, 4764177, 5293530, 5486022, 5587615, 6095580, 6352236, 6705138, 7940295, 8229033, 8662140, 9143370, 9528354, 10057707, 10587060, 10972044, 11175230, 13410276, 13715055, 15880590, 16458066, 16762845, 18286740, 19056708, 20115414, 22350460, 23820885, 27430110, 30173121, 31761180, 32916132, 33525690, 40230828, 41145165, 47641770, 50288535, 54860220, 60346242, 67051380, 82290330, 90519363, 95283540, 100577070, 120692484, 150865605, 164580660, 181038726, 201154140, 301731210, 362077452, 452596815, 603462420, 905193630, 1810387260]

約数ペア:

[(1, 1810387260), (2, 905193630), (3, 603462420), (4, 452596815), (5, 362077452), (6, 301731210), (9, 201154140), (10, 181038726), (11, 164580660), (12, 150865605), (15, 120692484), (18, 100577070), (19, 95283540), (20, 90519363), (22, 82290330), (27, 67051380), (30, 60346242), (33, 54860220), (36, 50288535), (38, 47641770), (44, 41145165), (45, 40230828), (54, 33525690), (55, 32916132), (57, 31761180), (60, 30173121), (66, 27430110), (76, 23820885), (81, 22350460), (90, 20115414), (95, 19056708), (99, 18286740), (108, 16762845), (110, 16458066), (114, 15880590), (132, 13715055), (135, 13410276), (162, 11175230), (165, 10972044), (171, 10587060), (180, 10057707), (190, 9528354), (198, 9143370), (209, 8662140), (220, 8229033), (228, 7940295), (270, 6705138), (285, 6352236), (297, 6095580), (324, 5587615), (330, 5486022), (342, 5293530), (380, 4764177), (396, 4571685), (405, 4470092), (418, 4331070), (495, 3657348), (513, 3529020), (540, 3352569), (570, 3176118), (594, 3047790), (627, 2887380), (660, 2743011), (684, 2646765), (810, 2235046), (836, 2165535), (855, 2117412), (891, 2031860), (990, 1828674), (1026, 1764510), (1045, 1732428), (1140, 1588059), (1188, 1523895), (1254, 1443690), (1485, 1219116), (1539, 1176340), (1620, 1117523), (1710, 1058706), (1782, 1015930), (1881, 962460), (1980, 914337), (2052, 882255), (2090, 866214), (2508, 721845), (2565, 705804), (2970, 609558), (3078, 588170), (3135, 577476), (3420, 529353), (3564, 507965), (3762, 481230), (4180, 433107), (4455, 406372), (5130, 352902), (5347, 338580), (5643, 320820), (5940, 304779), (6156, 294085), (6270, 288738), (7524, 240615), (7695, 235268), (8910, 203186), (9405, 192492), (10260, 176451), (10694, 169290), (11286, 160410), (12540, 144369), (15390, 117634), (16041, 112860), (16929, 106940), (17820, 101593), (18810, 96246), (21388, 84645), (22572, 80205), (26735, 67716), (28215, 64164), (30780, 58817), (32082, 56430), (33858, 53470), (37620, 48123)]