490891788

素因数分解:

$2^2\times 3^2\times {\mathrm{2731}}^1\times {\mathrm{4993}}^1$

素因数の和:7734

約数の個数: 36

約数和(自身を含む): 1241568328

約数和(自身を除く): 750676540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2731, 4993, 5462, 8193, 9986, 10924, 14979, 16386, 19972, 24579, 29958, 32772, 44937, 49158, 59916, 89874, 98316, 179748, 13635883, 27271766, 40907649, 54543532, 81815298, 122722947, 163630596, 245445894, 490891788]

約数ペア:

[(1, 490891788), (2, 245445894), (3, 163630596), (4, 122722947), (6, 81815298), (9, 54543532), (12, 40907649), (18, 27271766), (36, 13635883), (2731, 179748), (4993, 98316), (5462, 89874), (8193, 59916), (9986, 49158), (10924, 44937), (14979, 32772), (16386, 29958), (19972, 24579)]