2740815

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 6082128

約数和(自身を除く): 3341313

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 113, 147, 165, 231, 245, 315, 339, 385, 441, 495, 539, 565, 693, 735, 791, 1017, 1155, 1243, 1617, 1695, 2205, 2373, 2695, 3465, 3729, 3955, 4851, 5085, 5537, 6215, 7119, 8085, 8701, 11187, 11865, 16611, 18645, 24255, 26103, 27685, 35595, 43505, 49833, 55935, 60907, 78309, 83055, 130515, 182721, 249165, 304535, 391545, 548163, 913605, 2740815]

約数ペア:

[(1, 2740815), (3, 913605), (5, 548163), (7, 391545), (9, 304535), (11, 249165), (15, 182721), (21, 130515), (33, 83055), (35, 78309), (45, 60907), (49, 55935), (55, 49833), (63, 43505), (77, 35595), (99, 27685), (105, 26103), (113, 24255), (147, 18645), (165, 16611), (231, 11865), (245, 11187), (315, 8701), (339, 8085), (385, 7119), (441, 6215), (495, 5537), (539, 5085), (565, 4851), (693, 3955), (735, 3729), (791, 3465), (1017, 2695), (1155, 2373), (1243, 2205), (1617, 1695)]