87332220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{743}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 265670496

約数和(自身を除く): 178338276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 653, 743, 1306, 1486, 1959, 2229, 2612, 2972, 3265, 3715, 3918, 4458, 5877, 6530, 6687, 7430, 7836, 8916, 9795, 11145, 11754, 13060, 13374, 14860, 19590, 22290, 23508, 26748, 29385, 33435, 39180, 44580, 58770, 66870, 117540, 133740, 485179, 970358, 1455537, 1940716, 2425895, 2911074, 4366611, 4851790, 5822148, 7277685, 8733222, 9703580, 14555370, 17466444, 21833055, 29110740, 43666110, 87332220]

約数ペア:

[(1, 87332220), (2, 43666110), (3, 29110740), (4, 21833055), (5, 17466444), (6, 14555370), (9, 9703580), (10, 8733222), (12, 7277685), (15, 5822148), (18, 4851790), (20, 4366611), (30, 2911074), (36, 2425895), (45, 1940716), (60, 1455537), (90, 970358), (180, 485179), (653, 133740), (743, 117540), (1306, 66870), (1486, 58770), (1959, 44580), (2229, 39180), (2612, 33435), (2972, 29385), (3265, 26748), (3715, 23508), (3918, 22290), (4458, 19590), (5877, 14860), (6530, 13374), (6687, 13060), (7430, 11754), (7836, 11145), (8916, 9795)]