20127690

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 112

約数和(自身を含む): 59494176

約数和(自身を除く): 39366486

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 251, 270, 297, 330, 405, 486, 495, 502, 594, 729, 753, 810, 891, 990, 1215, 1255, 1458, 1485, 1506, 1782, 2259, 2430, 2510, 2673, 2761, 2970, 3645, 3765, 4455, 4518, 5346, 5522, 6777, 7290, 7530, 8019, 8283, 8910, 11295, 13365, 13554, 13805, 16038, 16566, 20331, 22590, 24849, 26730, 27610, 33885, 40095, 40662, 41415, 49698, 60993, 67770, 74547, 80190, 82830, 101655, 121986, 124245, 149094, 182979, 203310, 223641, 248490, 304965, 365958, 372735, 447282, 609930, 670923, 745470, 914895, 1118205, 1341846, 1829790, 2012769, 2236410, 3354615, 4025538, 6709230, 10063845, 20127690]

約数ペア:

[(1, 20127690), (2, 10063845), (3, 6709230), (5, 4025538), (6, 3354615), (9, 2236410), (10, 2012769), (11, 1829790), (15, 1341846), (18, 1118205), (22, 914895), (27, 745470), (30, 670923), (33, 609930), (45, 447282), (54, 372735), (55, 365958), (66, 304965), (81, 248490), (90, 223641), (99, 203310), (110, 182979), (135, 149094), (162, 124245), (165, 121986), (198, 101655), (243, 82830), (251, 80190), (270, 74547), (297, 67770), (330, 60993), (405, 49698), (486, 41415), (495, 40662), (502, 40095), (594, 33885), (729, 27610), (753, 26730), (810, 24849), (891, 22590), (990, 20331), (1215, 16566), (1255, 16038), (1458, 13805), (1485, 13554), (1506, 13365), (1782, 11295), (2259, 8910), (2430, 8283), (2510, 8019), (2673, 7530), (2761, 7290), (2970, 6777), (3645, 5522), (3765, 5346), (4455, 4518)]