81624510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9161}}^1$

素因数の和:9191

約数の個数: 80

約数和(自身を含む): 239458032

約数和(自身を除く): 157833522

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, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 9161, 18322, 27483, 45805, 54966, 82449, 91610, 100771, 137415, 164898, 201542, 247347, 274830, 302313, 412245, 494694, 503855, 604626, 742041, 824490, 906939, 1007710, 1236735, 1484082, 1511565, 1813878, 2473470, 2720817, 3023130, 3710205, 4534695, 5441634, 7420410, 8162451, 9069390, 13604085, 16324902, 27208170, 40812255, 81624510]

約数ペア:

[(1, 81624510), (2, 40812255), (3, 27208170), (5, 16324902), (6, 13604085), (9, 9069390), (10, 8162451), (11, 7420410), (15, 5441634), (18, 4534695), (22, 3710205), (27, 3023130), (30, 2720817), (33, 2473470), (45, 1813878), (54, 1511565), (55, 1484082), (66, 1236735), (81, 1007710), (90, 906939), (99, 824490), (110, 742041), (135, 604626), (162, 503855), (165, 494694), (198, 412245), (270, 302313), (297, 274830), (330, 247347), (405, 201542), (495, 164898), (594, 137415), (810, 100771), (891, 91610), (990, 82449), (1485, 54966), (1782, 45805), (2970, 27483), (4455, 18322), (8910, 9161)]