128585820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194827}}^1$

素因数の和:194850

約数の個数: 48

約数和(自身を含む): 392773248

約数和(自身を除く): 264187428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 194827, 389654, 584481, 779308, 974135, 1168962, 1948270, 2143097, 2337924, 2922405, 3896540, 4286194, 5844810, 6429291, 8572388, 10715485, 11689620, 12858582, 21430970, 25717164, 32146455, 42861940, 64292910, 128585820]

約数ペア:

[(1, 128585820), (2, 64292910), (3, 42861940), (4, 32146455), (5, 25717164), (6, 21430970), (10, 12858582), (11, 11689620), (12, 10715485), (15, 8572388), (20, 6429291), (22, 5844810), (30, 4286194), (33, 3896540), (44, 2922405), (55, 2337924), (60, 2143097), (66, 1948270), (110, 1168962), (132, 974135), (165, 779308), (220, 584481), (330, 389654), (660, 194827)]