55307820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2053}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 155282400

約数和(自身を除く): 99974580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2053, 2245, 2694, 4106, 4490, 5388, 6159, 6735, 8212, 8980, 10265, 12318, 13470, 20530, 24636, 26940, 30795, 41060, 61590, 123180, 921797, 1843594, 2765391, 3687188, 4608985, 5530782, 9217970, 11061564, 13826955, 18435940, 27653910, 55307820]

約数ペア:

[(1, 55307820), (2, 27653910), (3, 18435940), (4, 13826955), (5, 11061564), (6, 9217970), (10, 5530782), (12, 4608985), (15, 3687188), (20, 2765391), (30, 1843594), (60, 921797), (449, 123180), (898, 61590), (1347, 41060), (1796, 30795), (2053, 26940), (2245, 24636), (2694, 20530), (4106, 13470), (4490, 12318), (5388, 10265), (6159, 8980), (6735, 8212)]