180891810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2600

約数の個数: 96

約数和(自身を含む): 520311168

約数和(自身を除く): 339419358

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 73, 90, 99, 110, 146, 165, 198, 219, 330, 365, 438, 495, 657, 730, 803, 990, 1095, 1314, 1606, 2190, 2409, 2503, 3285, 4015, 4818, 5006, 6570, 7227, 7509, 8030, 12045, 12515, 14454, 15018, 22527, 24090, 25030, 27533, 36135, 37545, 45054, 55066, 72270, 75090, 82599, 112635, 137665, 165198, 182719, 225270, 247797, 275330, 365438, 412995, 495594, 548157, 825990, 913595, 1096314, 1238985, 1644471, 1827190, 2009909, 2477970, 2740785, 3288942, 4019818, 5481570, 6029727, 8222355, 10049545, 12059454, 16444710, 18089181, 20099090, 30148635, 36178362, 60297270, 90445905, 180891810]

約数ペア:

[(1, 180891810), (2, 90445905), (3, 60297270), (5, 36178362), (6, 30148635), (9, 20099090), (10, 18089181), (11, 16444710), (15, 12059454), (18, 10049545), (22, 8222355), (30, 6029727), (33, 5481570), (45, 4019818), (55, 3288942), (66, 2740785), (73, 2477970), (90, 2009909), (99, 1827190), (110, 1644471), (146, 1238985), (165, 1096314), (198, 913595), (219, 825990), (330, 548157), (365, 495594), (438, 412995), (495, 365438), (657, 275330), (730, 247797), (803, 225270), (990, 182719), (1095, 165198), (1314, 137665), (1606, 112635), (2190, 82599), (2409, 75090), (2503, 72270), (3285, 55066), (4015, 45054), (4818, 37545), (5006, 36135), (6570, 27533), (7227, 25030), (7509, 24090), (8030, 22527), (12045, 15018), (12515, 14454)]