27878130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 93000960

約数和(自身を除く): 65122830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 137, 153, 170, 171, 190, 210, 238, 255, 266, 274, 285, 306, 315, 323, 342, 357, 399, 411, 510, 570, 595, 630, 646, 665, 685, 714, 765, 798, 822, 855, 959, 969, 1071, 1190, 1197, 1233, 1330, 1370, 1530, 1615, 1710, 1785, 1918, 1938, 1995, 2055, 2142, 2261, 2329, 2394, 2466, 2603, 2877, 2907, 3230, 3570, 3990, 4110, 4522, 4658, 4795, 4845, 5206, 5355, 5754, 5814, 5985, 6165, 6783, 6987, 7809, 8631, 9590, 9690, 10710, 11305, 11645, 11970, 12330, 13015, 13566, 13974, 14385, 14535, 15618, 16303, 17262, 18221, 20349, 20961, 22610, 23290, 23427, 26030, 28770, 29070, 32606, 33915, 34935, 36442, 39045, 40698, 41922, 43155, 44251, 46854, 48909, 54663, 67830, 69870, 78090, 81515, 86310, 88502, 91105, 97818, 101745, 104805, 109326, 117135, 132753, 146727, 163030, 163989, 182210, 203490, 209610, 221255, 234270, 244545, 265506, 273315, 293454, 309757, 327978, 398259, 442510, 489090, 546630, 619514, 663765, 733635, 796518, 819945, 929271, 1327530, 1467270, 1548785, 1639890, 1858542, 1991295, 2787813, 3097570, 3982590, 4646355, 5575626, 9292710, 13939065, 27878130]

約数ペア:

[(1, 27878130), (2, 13939065), (3, 9292710), (5, 5575626), (6, 4646355), (7, 3982590), (9, 3097570), (10, 2787813), (14, 1991295), (15, 1858542), (17, 1639890), (18, 1548785), (19, 1467270), (21, 1327530), (30, 929271), (34, 819945), (35, 796518), (38, 733635), (42, 663765), (45, 619514), (51, 546630), (57, 489090), (63, 442510), (70, 398259), (85, 327978), (90, 309757), (95, 293454), (102, 273315), (105, 265506), (114, 244545), (119, 234270), (126, 221255), (133, 209610), (137, 203490), (153, 182210), (170, 163989), (171, 163030), (190, 146727), (210, 132753), (238, 117135), (255, 109326), (266, 104805), (274, 101745), (285, 97818), (306, 91105), (315, 88502), (323, 86310), (342, 81515), (357, 78090), (399, 69870), (411, 67830), (510, 54663), (570, 48909), (595, 46854), (630, 44251), (646, 43155), (665, 41922), (685, 40698), (714, 39045), (765, 36442), (798, 34935), (822, 33915), (855, 32606), (959, 29070), (969, 28770), (1071, 26030), (1190, 23427), (1197, 23290), (1233, 22610), (1330, 20961), (1370, 20349), (1530, 18221), (1615, 17262), (1710, 16303), (1785, 15618), (1918, 14535), (1938, 14385), (1995, 13974), (2055, 13566), (2142, 13015), (2261, 12330), (2329, 11970), (2394, 11645), (2466, 11305), (2603, 10710), (2877, 9690), (2907, 9590), (3230, 8631), (3570, 7809), (3990, 6987), (4110, 6783), (4522, 6165), (4658, 5985), (4795, 5814), (4845, 5754), (5206, 5355)]