1895687820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 6586211520

約数和(自身を除く): 4690523700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 281, 310, 351, 372, 390, 403, 465, 468, 540, 558, 562, 585, 620, 702, 780, 806, 837, 843, 930, 961, 1116, 1124, 1170, 1209, 1395, 1404, 1405, 1612, 1674, 1686, 1755, 1860, 1922, 2015, 2340, 2418, 2529, 2790, 2810, 2883, 3348, 3372, 3510, 3627, 3653, 3844, 4030, 4185, 4215, 4805, 4836, 5058, 5580, 5620, 5766, 6045, 7020, 7254, 7306, 7587, 8060, 8370, 8430, 8649, 8711, 9610, 10116, 10881, 10959, 11532, 12090, 12493, 12645, 14415, 14508, 14612, 15174, 16740, 16860, 17298, 17422, 18135, 18265, 19220, 21762, 21918, 24180, 24986, 25290, 25947, 26133, 28830, 30348, 32877, 34596, 34844, 36270, 36530, 37479, 37935, 43245, 43524, 43555, 43836, 49972, 50580, 51894, 52266, 54405, 54795, 57660, 62465, 65754, 72540, 73060, 74958, 75870, 78399, 86490, 87110, 98631, 103788, 104532, 108810, 109590, 112437, 113243, 124930, 129735, 130665, 131508, 149916, 151740, 156798, 164385, 172980, 174220, 187395, 197262, 217620, 219180, 224874, 226486, 235197, 249860, 259470, 261330, 270041, 313596, 328770, 337311, 339729, 374790, 391995, 394524, 449748, 452972, 470394, 493155, 518940, 522660, 540082, 562185, 566215, 657540, 674622, 679458, 749580, 783990, 810123, 940788, 986310, 1019187, 1080164, 1124370, 1132430, 1175985, 1349244, 1350205, 1358916, 1567980, 1620246, 1686555, 1698645, 1972620, 2038374, 2248740, 2264860, 2351970, 2430369, 2700410, 3057561, 3240492, 3373110, 3397290, 3510533, 4050615, 4076748, 4703940, 4860738, 5095935, 5400820, 6115122, 6746220, 6794580, 7021066, 7291107, 8101230, 9721476, 10191870, 10531599, 12151845, 12230244, 14042132, 14582214, 15287805, 16202460, 17552665, 20383740, 21063198, 24303690, 29164428, 30575610, 31594797, 35105330, 36455535, 42126396, 48607380, 52657995, 61151220, 63189594, 70210660, 72911070, 94784391, 105315990, 126379188, 145822140, 157973985, 189568782, 210631980, 315947970, 379137564, 473921955, 631895940, 947843910, 1895687820]

約数ペア:

[(1, 1895687820), (2, 947843910), (3, 631895940), (4, 473921955), (5, 379137564), (6, 315947970), (9, 210631980), (10, 189568782), (12, 157973985), (13, 145822140), (15, 126379188), (18, 105315990), (20, 94784391), (26, 72911070), (27, 70210660), (30, 63189594), (31, 61151220), (36, 52657995), (39, 48607380), (45, 42126396), (52, 36455535), (54, 35105330), (60, 31594797), (62, 30575610), (65, 29164428), (78, 24303690), (90, 21063198), (93, 20383740), (108, 17552665), (117, 16202460), (124, 15287805), (130, 14582214), (135, 14042132), (155, 12230244), (156, 12151845), (180, 10531599), (186, 10191870), (195, 9721476), (234, 8101230), (260, 7291107), (270, 7021066), (279, 6794580), (281, 6746220), (310, 6115122), (351, 5400820), (372, 5095935), (390, 4860738), (403, 4703940), (465, 4076748), (468, 4050615), (540, 3510533), (558, 3397290), (562, 3373110), (585, 3240492), (620, 3057561), (702, 2700410), (780, 2430369), (806, 2351970), (837, 2264860), (843, 2248740), (930, 2038374), (961, 1972620), (1116, 1698645), (1124, 1686555), (1170, 1620246), (1209, 1567980), (1395, 1358916), (1404, 1350205), (1405, 1349244), (1612, 1175985), (1674, 1132430), (1686, 1124370), (1755, 1080164), (1860, 1019187), (1922, 986310), (2015, 940788), (2340, 810123), (2418, 783990), (2529, 749580), (2790, 679458), (2810, 674622), (2883, 657540), (3348, 566215), (3372, 562185), (3510, 540082), (3627, 522660), (3653, 518940), (3844, 493155), (4030, 470394), (4185, 452972), (4215, 449748), (4805, 394524), (4836, 391995), (5058, 374790), (5580, 339729), (5620, 337311), (5766, 328770), (6045, 313596), (7020, 270041), (7254, 261330), (7306, 259470), (7587, 249860), (8060, 235197), (8370, 226486), (8430, 224874), (8649, 219180), (8711, 217620), (9610, 197262), (10116, 187395), (10881, 174220), (10959, 172980), (11532, 164385), (12090, 156798), (12493, 151740), (12645, 149916), (14415, 131508), (14508, 130665), (14612, 129735), (15174, 124930), (16740, 113243), (16860, 112437), (17298, 109590), (17422, 108810), (18135, 104532), (18265, 103788), (19220, 98631), (21762, 87110), (21918, 86490), (24180, 78399), (24986, 75870), (25290, 74958), (25947, 73060), (26133, 72540), (28830, 65754), (30348, 62465), (32877, 57660), (34596, 54795), (34844, 54405), (36270, 52266), (36530, 51894), (37479, 50580), (37935, 49972), (43245, 43836), (43524, 43555)]