2021728140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11311}}^1$

素因数の和:11660

約数の個数: 96

約数和(自身を含む): 6309381120

約数和(自身を除く): 4287652980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 331, 540, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 8937, 9930, 11311, 11916, 14895, 17874, 19860, 22622, 29790, 33933, 35748, 44685, 45244, 56555, 59580, 67866, 89370, 101799, 113110, 135732, 169665, 178740, 203598, 226220, 305397, 339330, 407196, 508995, 610794, 678660, 1017990, 1221588, 1526985, 2035980, 3053970, 3743941, 6107940, 7487882, 11231823, 14975764, 18719705, 22463646, 33695469, 37439410, 44927292, 56159115, 67390938, 74878820, 101086407, 112318230, 134781876, 168477345, 202172814, 224636460, 336954690, 404345628, 505432035, 673909380, 1010864070, 2021728140]

約数ペア:

[(1, 2021728140), (2, 1010864070), (3, 673909380), (4, 505432035), (5, 404345628), (6, 336954690), (9, 224636460), (10, 202172814), (12, 168477345), (15, 134781876), (18, 112318230), (20, 101086407), (27, 74878820), (30, 67390938), (36, 56159115), (45, 44927292), (54, 37439410), (60, 33695469), (90, 22463646), (108, 18719705), (135, 14975764), (180, 11231823), (270, 7487882), (331, 6107940), (540, 3743941), (662, 3053970), (993, 2035980), (1324, 1526985), (1655, 1221588), (1986, 1017990), (2979, 678660), (3310, 610794), (3972, 508995), (4965, 407196), (5958, 339330), (6620, 305397), (8937, 226220), (9930, 203598), (11311, 178740), (11916, 169665), (14895, 135732), (17874, 113110), (19860, 101799), (22622, 89370), (29790, 67866), (33933, 59580), (35748, 56555), (44685, 45244)]