15811070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 31888080

約数和(自身を除く): 16077010

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 179, 242, 358, 365, 605, 730, 803, 895, 1210, 1606, 1790, 1969, 3938, 4015, 8030, 8833, 9845, 13067, 17666, 19690, 21659, 26134, 43318, 44165, 65335, 88330, 108295, 130670, 143737, 216590, 287474, 718685, 1437370, 1581107, 3162214, 7905535, 15811070]

約数ペア:

[(1, 15811070), (2, 7905535), (5, 3162214), (10, 1581107), (11, 1437370), (22, 718685), (55, 287474), (73, 216590), (110, 143737), (121, 130670), (146, 108295), (179, 88330), (242, 65335), (358, 44165), (365, 43318), (605, 26134), (730, 21659), (803, 19690), (895, 17666), (1210, 13067), (1606, 9845), (1790, 8833), (1969, 8030), (3938, 4015)]