27260730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43271}}^1$

素因数の和:43291

約数の個数: 48

約数和(自身を含む): 81005184

約数和(自身を除く): 53744454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 43271, 86542, 129813, 216355, 259626, 302897, 389439, 432710, 605794, 649065, 778878, 908691, 1298130, 1514485, 1817382, 1947195, 2726073, 3028970, 3894390, 4543455, 5452146, 9086910, 13630365, 27260730]

約数ペア:

[(1, 27260730), (2, 13630365), (3, 9086910), (5, 5452146), (6, 4543455), (7, 3894390), (9, 3028970), (10, 2726073), (14, 1947195), (15, 1817382), (18, 1514485), (21, 1298130), (30, 908691), (35, 778878), (42, 649065), (45, 605794), (63, 432710), (70, 389439), (90, 302897), (105, 259626), (126, 216355), (210, 129813), (315, 86542), (630, 43271)]