54028890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 101491110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 79, 85, 90, 102, 135, 149, 153, 158, 170, 237, 255, 270, 298, 306, 395, 447, 459, 474, 510, 711, 745, 765, 790, 894, 918, 1185, 1341, 1343, 1422, 1490, 1530, 2133, 2235, 2295, 2370, 2533, 2682, 2686, 3555, 4023, 4029, 4266, 4470, 4590, 5066, 6705, 6715, 7110, 7599, 8046, 8058, 10665, 11771, 12087, 12665, 13410, 13430, 15198, 20115, 20145, 21330, 22797, 23542, 24174, 25330, 35313, 36261, 37995, 40230, 40290, 45594, 58855, 60435, 68391, 70626, 72522, 75990, 105939, 113985, 117710, 120870, 136782, 176565, 181305, 200107, 211878, 227970, 317817, 341955, 353130, 362610, 400214, 529695, 600321, 635634, 683910, 1000535, 1059390, 1200642, 1589085, 1800963, 2001070, 3001605, 3178170, 3601926, 5402889, 6003210, 9004815, 10805778, 18009630, 27014445, 54028890]

約数ペア:

[(1, 54028890), (2, 27014445), (3, 18009630), (5, 10805778), (6, 9004815), (9, 6003210), (10, 5402889), (15, 3601926), (17, 3178170), (18, 3001605), (27, 2001070), (30, 1800963), (34, 1589085), (45, 1200642), (51, 1059390), (54, 1000535), (79, 683910), (85, 635634), (90, 600321), (102, 529695), (135, 400214), (149, 362610), (153, 353130), (158, 341955), (170, 317817), (237, 227970), (255, 211878), (270, 200107), (298, 181305), (306, 176565), (395, 136782), (447, 120870), (459, 117710), (474, 113985), (510, 105939), (711, 75990), (745, 72522), (765, 70626), (790, 68391), (894, 60435), (918, 58855), (1185, 45594), (1341, 40290), (1343, 40230), (1422, 37995), (1490, 36261), (1530, 35313), (2133, 25330), (2235, 24174), (2295, 23542), (2370, 22797), (2533, 21330), (2682, 20145), (2686, 20115), (3555, 15198), (4023, 13430), (4029, 13410), (4266, 12665), (4470, 12087), (4590, 11771), (5066, 10665), (6705, 8058), (6715, 8046), (7110, 7599)]