2015132306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 3420470592

約数和(自身を除く): 1405338286

約数列:

[1, 2, 11, 22, 43, 86, 121, 197, 242, 394, 473, 946, 983, 1966, 2167, 4334, 5203, 8471, 10406, 10813, 16942, 21626, 23837, 42269, 47674, 84538, 93181, 118943, 186362, 193651, 237886, 387302, 464959, 929918, 1024991, 2049982, 2130161, 4260322, 5114549, 8326993, 10229098, 16653986, 23431771, 46863542, 91596923, 183193846, 1007566153, 2015132306]

約数ペア:

[(1, 2015132306), (2, 1007566153), (11, 183193846), (22, 91596923), (43, 46863542), (86, 23431771), (121, 16653986), (197, 10229098), (242, 8326993), (394, 5114549), (473, 4260322), (946, 2130161), (983, 2049982), (1966, 1024991), (2167, 929918), (4334, 464959), (5203, 387302), (8471, 237886), (10406, 193651), (10813, 186362), (16942, 118943), (21626, 93181), (23837, 84538), (42269, 47674)]