42090540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{701509}}^1$

素因数の和:701521

約数の個数: 24

約数和(自身を含む): 117853680

約数和(自身を除く): 75763140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 701509, 1403018, 2104527, 2806036, 3507545, 4209054, 7015090, 8418108, 10522635, 14030180, 21045270, 42090540]

約数ペア:

[(1, 42090540), (2, 21045270), (3, 14030180), (4, 10522635), (5, 8418108), (6, 7015090), (10, 4209054), (12, 3507545), (15, 2806036), (20, 2104527), (30, 1403018), (60, 701509)]