51212760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426773}}^1$

素因数の和:426787

約数の個数: 32

約数和(自身を含む): 153638640

約数和(自身を除く): 102425880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426773, 853546, 1280319, 1707092, 2133865, 2560638, 3414184, 4267730, 5121276, 6401595, 8535460, 10242552, 12803190, 17070920, 25606380, 51212760]

約数ペア:

[(1, 51212760), (2, 25606380), (3, 17070920), (4, 12803190), (5, 10242552), (6, 8535460), (8, 6401595), (10, 5121276), (12, 4267730), (15, 3414184), (20, 2560638), (24, 2133865), (30, 1707092), (40, 1280319), (60, 853546), (120, 426773)]