12801540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213359}}^1$

素因数の和:213371

約数の個数: 24

約数和(自身を含む): 35844480

約数和(自身を除く): 23042940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213359, 426718, 640077, 853436, 1066795, 1280154, 2133590, 2560308, 3200385, 4267180, 6400770, 12801540]

約数ペア:

[(1, 12801540), (2, 6400770), (3, 4267180), (4, 3200385), (5, 2560308), (6, 2133590), (10, 1280154), (12, 1066795), (15, 853436), (20, 640077), (30, 426718), (60, 213359)]