5421042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 13693680

約数和(自身を除く): 8272638

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 131, 171, 198, 209, 242, 262, 342, 363, 393, 418, 627, 726, 786, 1089, 1179, 1254, 1441, 1881, 2178, 2299, 2358, 2489, 2882, 3762, 4323, 4598, 4978, 6897, 7467, 8646, 12969, 13794, 14934, 15851, 20691, 22401, 25938, 27379, 31702, 41382, 44802, 47553, 54758, 82137, 95106, 142659, 164274, 246411, 285318, 301169, 492822, 602338, 903507, 1807014, 2710521, 5421042]

約数ペア:

[(1, 5421042), (2, 2710521), (3, 1807014), (6, 903507), (9, 602338), (11, 492822), (18, 301169), (19, 285318), (22, 246411), (33, 164274), (38, 142659), (57, 95106), (66, 82137), (99, 54758), (114, 47553), (121, 44802), (131, 41382), (171, 31702), (198, 27379), (209, 25938), (242, 22401), (262, 20691), (342, 15851), (363, 14934), (393, 13794), (418, 12969), (627, 8646), (726, 7467), (786, 6897), (1089, 4978), (1179, 4598), (1254, 4323), (1441, 3762), (1881, 2882), (2178, 2489), (2299, 2358)]