172326540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2872109}}^1$

素因数の和:2872121

約数の個数: 24

約数和(自身を含む): 482514480

約数和(自身を除く): 310187940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2872109, 5744218, 8616327, 11488436, 14360545, 17232654, 28721090, 34465308, 43081635, 57442180, 86163270, 172326540]

約数ペア:

[(1, 172326540), (2, 86163270), (3, 57442180), (4, 43081635), (5, 34465308), (6, 28721090), (10, 17232654), (12, 14360545), (15, 11488436), (20, 8616327), (30, 5744218), (60, 2872109)]