254107620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 865316088

約数和(自身を除く): 611208468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 113, 117, 124, 130, 155, 156, 180, 186, 195, 226, 234, 260, 279, 310, 339, 372, 390, 403, 452, 465, 468, 558, 565, 585, 620, 678, 780, 806, 930, 961, 1017, 1116, 1130, 1170, 1209, 1356, 1395, 1469, 1612, 1695, 1860, 1922, 2015, 2034, 2260, 2340, 2418, 2790, 2883, 2938, 3390, 3503, 3627, 3844, 4030, 4068, 4407, 4805, 4836, 5085, 5580, 5766, 5876, 6045, 6780, 7006, 7254, 7345, 8060, 8649, 8814, 9610, 10170, 10509, 11532, 12090, 12493, 13221, 14012, 14415, 14508, 14690, 17298, 17515, 17628, 18135, 19220, 20340, 21018, 22035, 24180, 24986, 26442, 28830, 29380, 31527, 34596, 35030, 36270, 37479, 42036, 43245, 44070, 45539, 49972, 52545, 52884, 57660, 62465, 63054, 66105, 70060, 72540, 74958, 86490, 88140, 91078, 105090, 108593, 112437, 124930, 126108, 132210, 136617, 149916, 157635, 172980, 182156, 187395, 210180, 217186, 224874, 227695, 249860, 264420, 273234, 315270, 325779, 374790, 409851, 434372, 449748, 455390, 542965, 546468, 562185, 630540, 651558, 683085, 749580, 819702, 910780, 977337, 1085930, 1124370, 1303116, 1366170, 1411709, 1628895, 1639404, 1954674, 2049255, 2171860, 2248740, 2732340, 2823418, 3257790, 3909348, 4098510, 4235127, 4886685, 5646836, 6515580, 7058545, 8197020, 8470254, 9773370, 12705381, 14117090, 16940508, 19546740, 21175635, 25410762, 28234180, 42351270, 50821524, 63526905, 84702540, 127053810, 254107620]

約数ペア:

[(1, 254107620), (2, 127053810), (3, 84702540), (4, 63526905), (5, 50821524), (6, 42351270), (9, 28234180), (10, 25410762), (12, 21175635), (13, 19546740), (15, 16940508), (18, 14117090), (20, 12705381), (26, 9773370), (30, 8470254), (31, 8197020), (36, 7058545), (39, 6515580), (45, 5646836), (52, 4886685), (60, 4235127), (62, 4098510), (65, 3909348), (78, 3257790), (90, 2823418), (93, 2732340), (113, 2248740), (117, 2171860), (124, 2049255), (130, 1954674), (155, 1639404), (156, 1628895), (180, 1411709), (186, 1366170), (195, 1303116), (226, 1124370), (234, 1085930), (260, 977337), (279, 910780), (310, 819702), (339, 749580), (372, 683085), (390, 651558), (403, 630540), (452, 562185), (465, 546468), (468, 542965), (558, 455390), (565, 449748), (585, 434372), (620, 409851), (678, 374790), (780, 325779), (806, 315270), (930, 273234), (961, 264420), (1017, 249860), (1116, 227695), (1130, 224874), (1170, 217186), (1209, 210180), (1356, 187395), (1395, 182156), (1469, 172980), (1612, 157635), (1695, 149916), (1860, 136617), (1922, 132210), (2015, 126108), (2034, 124930), (2260, 112437), (2340, 108593), (2418, 105090), (2790, 91078), (2883, 88140), (2938, 86490), (3390, 74958), (3503, 72540), (3627, 70060), (3844, 66105), (4030, 63054), (4068, 62465), (4407, 57660), (4805, 52884), (4836, 52545), (5085, 49972), (5580, 45539), (5766, 44070), (5876, 43245), (6045, 42036), (6780, 37479), (7006, 36270), (7254, 35030), (7345, 34596), (8060, 31527), (8649, 29380), (8814, 28830), (9610, 26442), (10170, 24986), (10509, 24180), (11532, 22035), (12090, 21018), (12493, 20340), (13221, 19220), (14012, 18135), (14415, 17628), (14508, 17515), (14690, 17298)]