180521572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 435456000

約数和(自身を除く): 254934428

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 154, 161, 187, 238, 253, 308, 322, 374, 391, 476, 506, 644, 748, 782, 1012, 1309, 1499, 1564, 1771, 2618, 2737, 2998, 3542, 4301, 5236, 5474, 5996, 7084, 8602, 10493, 10948, 16489, 17204, 20986, 25483, 30107, 32978, 34477, 41972, 50966, 60214, 65956, 68954, 101932, 115423, 120428, 137908, 178381, 230846, 241339, 280313, 356762, 379247, 461692, 482678, 560626, 586109, 713524, 758494, 965356, 1121252, 1172218, 1516988, 1962191, 2344436, 2654729, 3924382, 4102763, 5309458, 6447199, 7848764, 8205526, 10618916, 12894398, 16411052, 25788796, 45130393, 90260786, 180521572]

約数ペア:

[(1, 180521572), (2, 90260786), (4, 45130393), (7, 25788796), (11, 16411052), (14, 12894398), (17, 10618916), (22, 8205526), (23, 7848764), (28, 6447199), (34, 5309458), (44, 4102763), (46, 3924382), (68, 2654729), (77, 2344436), (92, 1962191), (119, 1516988), (154, 1172218), (161, 1121252), (187, 965356), (238, 758494), (253, 713524), (308, 586109), (322, 560626), (374, 482678), (391, 461692), (476, 379247), (506, 356762), (644, 280313), (748, 241339), (782, 230846), (1012, 178381), (1309, 137908), (1499, 120428), (1564, 115423), (1771, 101932), (2618, 68954), (2737, 65956), (2998, 60214), (3542, 50966), (4301, 41972), (5236, 34477), (5474, 32978), (5996, 30107), (7084, 25483), (8602, 20986), (10493, 17204), (10948, 16489)]