54840555

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 192

約数和(自身を含む): 134784000

約数和(自身を除く): 79943445

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 19, 21, 33, 35, 45, 49, 51, 55, 57, 63, 77, 85, 95, 99, 105, 119, 133, 147, 153, 165, 171, 187, 209, 231, 245, 255, 285, 315, 323, 343, 357, 385, 399, 441, 495, 539, 561, 595, 627, 665, 693, 735, 765, 833, 855, 931, 935, 969, 1029, 1045, 1071, 1155, 1197, 1309, 1463, 1615, 1617, 1683, 1715, 1785, 1881, 1995, 2205, 2261, 2499, 2695, 2793, 2805, 2907, 3087, 3135, 3465, 3553, 3773, 3927, 4165, 4389, 4655, 4845, 4851, 5145, 5355, 5831, 5985, 6517, 6545, 6783, 7315, 7497, 8085, 8379, 8415, 9163, 9405, 10241, 10659, 11305, 11319, 11781, 12495, 13167, 13965, 14535, 15435, 15827, 17493, 17765, 18865, 19551, 19635, 20349, 21945, 24255, 24871, 27489, 29155, 30723, 31977, 32585, 33915, 33957, 37485, 41895, 45815, 47481, 51205, 52479, 53295, 56595, 58653, 58905, 64141, 65835, 71687, 74613, 79135, 82467, 87465, 92169, 97755, 101745, 110789, 124355, 137445, 142443, 153615, 159885, 169785, 174097, 192423, 215061, 223839, 237405, 262395, 293265, 320705, 332367, 358435, 373065, 412335, 460845, 522291, 553945, 577269, 645183, 712215, 870485, 962115, 997101, 1075305, 1119195, 1218679, 1566873, 1661835, 2611455, 2886345, 3225915, 3656037, 4985505, 6093395, 7834365, 10968111, 18280185, 54840555]

約数ペア:

[(1, 54840555), (3, 18280185), (5, 10968111), (7, 7834365), (9, 6093395), (11, 4985505), (15, 3656037), (17, 3225915), (19, 2886345), (21, 2611455), (33, 1661835), (35, 1566873), (45, 1218679), (49, 1119195), (51, 1075305), (55, 997101), (57, 962115), (63, 870485), (77, 712215), (85, 645183), (95, 577269), (99, 553945), (105, 522291), (119, 460845), (133, 412335), (147, 373065), (153, 358435), (165, 332367), (171, 320705), (187, 293265), (209, 262395), (231, 237405), (245, 223839), (255, 215061), (285, 192423), (315, 174097), (323, 169785), (343, 159885), (357, 153615), (385, 142443), (399, 137445), (441, 124355), (495, 110789), (539, 101745), (561, 97755), (595, 92169), (627, 87465), (665, 82467), (693, 79135), (735, 74613), (765, 71687), (833, 65835), (855, 64141), (931, 58905), (935, 58653), (969, 56595), (1029, 53295), (1045, 52479), (1071, 51205), (1155, 47481), (1197, 45815), (1309, 41895), (1463, 37485), (1615, 33957), (1617, 33915), (1683, 32585), (1715, 31977), (1785, 30723), (1881, 29155), (1995, 27489), (2205, 24871), (2261, 24255), (2499, 21945), (2695, 20349), (2793, 19635), (2805, 19551), (2907, 18865), (3087, 17765), (3135, 17493), (3465, 15827), (3553, 15435), (3773, 14535), (3927, 13965), (4165, 13167), (4389, 12495), (4655, 11781), (4845, 11319), (4851, 11305), (5145, 10659), (5355, 10241), (5831, 9405), (5985, 9163), (6517, 8415), (6545, 8379), (6783, 8085), (7315, 7497)]