4890540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{81509}}^1$

素因数の和:81521

約数の個数: 24

約数和(自身を含む): 13693680

約数和(自身を除く): 8803140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 81509, 163018, 244527, 326036, 407545, 489054, 815090, 978108, 1222635, 1630180, 2445270, 4890540]

約数ペア:

[(1, 4890540), (2, 2445270), (3, 1630180), (4, 1222635), (5, 978108), (6, 815090), (10, 489054), (12, 407545), (15, 326036), (20, 244527), (30, 163018), (60, 81509)]