57031020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{105613}}^1$

素因数の和:105631

約数の個数: 48

約数和(自身を含む): 177431520

約数和(自身を除く): 120400500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 105613, 211226, 316839, 422452, 528065, 633678, 950517, 1056130, 1267356, 1584195, 1901034, 2112260, 2851551, 3168390, 3802068, 4752585, 5703102, 6336780, 9505170, 11406204, 14257755, 19010340, 28515510, 57031020]

約数ペア:

[(1, 57031020), (2, 28515510), (3, 19010340), (4, 14257755), (5, 11406204), (6, 9505170), (9, 6336780), (10, 5703102), (12, 4752585), (15, 3802068), (18, 3168390), (20, 2851551), (27, 2112260), (30, 1901034), (36, 1584195), (45, 1267356), (54, 1056130), (60, 950517), (90, 633678), (108, 528065), (135, 422452), (180, 316839), (270, 211226), (540, 105613)]