74858220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415879}}^1$

素因数の和:415894

約数の個数: 36

約数和(自身を含む): 227070480

約数和(自身を除く): 152212260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415879, 831758, 1247637, 1663516, 2079395, 2495274, 3742911, 4158790, 4990548, 6238185, 7485822, 8317580, 12476370, 14971644, 18714555, 24952740, 37429110, 74858220]

約数ペア:

[(1, 74858220), (2, 37429110), (3, 24952740), (4, 18714555), (5, 14971644), (6, 12476370), (9, 8317580), (10, 7485822), (12, 6238185), (15, 4990548), (18, 4158790), (20, 3742911), (30, 2495274), (36, 2079395), (45, 1663516), (60, 1247637), (90, 831758), (180, 415879)]