51211260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284507}}^1$

素因数の和:284522

約数の個数: 36

約数和(自身を含む): 155341368

約数和(自身を除く): 104130108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284507, 569014, 853521, 1138028, 1422535, 1707042, 2560563, 2845070, 3414084, 4267605, 5121126, 5690140, 8535210, 10242252, 12802815, 17070420, 25605630, 51211260]

約数ペア:

[(1, 51211260), (2, 25605630), (3, 17070420), (4, 12802815), (5, 10242252), (6, 8535210), (9, 5690140), (10, 5121126), (12, 4267605), (15, 3414084), (18, 2845070), (20, 2560563), (30, 1707042), (36, 1422535), (45, 1138028), (60, 853521), (90, 569014), (180, 284507)]