38404620

素因数分解:

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

素因数の和:213374

約数の個数: 36

約数和(自身を含む): 116494560

約数和(自身を除く): 78089940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213359, 426718, 640077, 853436, 1066795, 1280154, 1920231, 2133590, 2560308, 3200385, 3840462, 4267180, 6400770, 7680924, 9601155, 12801540, 19202310, 38404620]

約数ペア:

[(1, 38404620), (2, 19202310), (3, 12801540), (4, 9601155), (5, 7680924), (6, 6400770), (9, 4267180), (10, 3840462), (12, 3200385), (15, 2560308), (18, 2133590), (20, 1920231), (30, 1280154), (36, 1066795), (45, 853436), (60, 640077), (90, 426718), (180, 213359)]