1820737890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3929}}^1$

素因数の和:4232

約数の個数: 96

約数和(自身を含む): 5002732800

約数和(自身を除く): 3181994910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 271, 285, 342, 542, 570, 813, 855, 1355, 1626, 1710, 2439, 2710, 3929, 4065, 4878, 5149, 7858, 8130, 10298, 11787, 12195, 15447, 19645, 23574, 24390, 25745, 30894, 35361, 39290, 46341, 51490, 58935, 70722, 74651, 77235, 92682, 117870, 149302, 154470, 176805, 223953, 231705, 353610, 373255, 447906, 463410, 671859, 746510, 1064759, 1119765, 1343718, 2129518, 2239530, 3194277, 3359295, 5323795, 6388554, 6718590, 9582831, 10647590, 15971385, 19165662, 20230421, 31942770, 40460842, 47914155, 60691263, 95828310, 101152105, 121382526, 182073789, 202304210, 303456315, 364147578, 606912630, 910368945, 1820737890]

約数ペア:

[(1, 1820737890), (2, 910368945), (3, 606912630), (5, 364147578), (6, 303456315), (9, 202304210), (10, 182073789), (15, 121382526), (18, 101152105), (19, 95828310), (30, 60691263), (38, 47914155), (45, 40460842), (57, 31942770), (90, 20230421), (95, 19165662), (114, 15971385), (171, 10647590), (190, 9582831), (271, 6718590), (285, 6388554), (342, 5323795), (542, 3359295), (570, 3194277), (813, 2239530), (855, 2129518), (1355, 1343718), (1626, 1119765), (1710, 1064759), (2439, 746510), (2710, 671859), (3929, 463410), (4065, 447906), (4878, 373255), (5149, 353610), (7858, 231705), (8130, 223953), (10298, 176805), (11787, 154470), (12195, 149302), (15447, 117870), (19645, 92682), (23574, 77235), (24390, 74651), (25745, 70722), (30894, 58935), (35361, 51490), (39290, 46341)]