2018689560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5647}}^1$

素因数の和:5998

約数の個数: 128

約数和(自身を含む): 6750489600

約数和(自身を除く): 4731800040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 540, 662, 993, 1080, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4965, 5647, 5958, 6620, 7944, 8937, 9930, 11294, 11916, 13240, 14895, 16941, 17874, 19860, 22588, 23832, 28235, 29790, 33882, 35748, 39720, 44685, 45176, 50823, 56470, 59580, 67764, 71496, 84705, 89370, 101646, 112940, 119160, 135528, 152469, 169410, 178740, 203292, 225880, 254115, 304938, 338820, 357480, 406584, 508230, 609876, 677640, 762345, 1016460, 1219752, 1524690, 1869157, 2032920, 3049380, 3738314, 5607471, 6098760, 7476628, 9345785, 11214942, 14953256, 16822413, 18691570, 22429884, 28037355, 33644826, 37383140, 44859768, 50467239, 56074710, 67289652, 74766280, 84112065, 100934478, 112149420, 134579304, 168224130, 201868956, 224298840, 252336195, 336448260, 403737912, 504672390, 672896520, 1009344780, 2018689560]

約数ペア:

[(1, 2018689560), (2, 1009344780), (3, 672896520), (4, 504672390), (5, 403737912), (6, 336448260), (8, 252336195), (9, 224298840), (10, 201868956), (12, 168224130), (15, 134579304), (18, 112149420), (20, 100934478), (24, 84112065), (27, 74766280), (30, 67289652), (36, 56074710), (40, 50467239), (45, 44859768), (54, 37383140), (60, 33644826), (72, 28037355), (90, 22429884), (108, 18691570), (120, 16822413), (135, 14953256), (180, 11214942), (216, 9345785), (270, 7476628), (331, 6098760), (360, 5607471), (540, 3738314), (662, 3049380), (993, 2032920), (1080, 1869157), (1324, 1524690), (1655, 1219752), (1986, 1016460), (2648, 762345), (2979, 677640), (3310, 609876), (3972, 508230), (4965, 406584), (5647, 357480), (5958, 338820), (6620, 304938), (7944, 254115), (8937, 225880), (9930, 203292), (11294, 178740), (11916, 169410), (13240, 152469), (14895, 135528), (16941, 119160), (17874, 112940), (19860, 101646), (22588, 89370), (23832, 84705), (28235, 71496), (29790, 67764), (33882, 59580), (35748, 56470), (39720, 50823), (44685, 45176)]