89164980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{495361}}^1$

素因数の和:495376

約数の個数: 36

約数和(自身を含む): 270467652

約数和(自身を除く): 181302672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 495361, 990722, 1486083, 1981444, 2476805, 2972166, 4458249, 4953610, 5944332, 7430415, 8916498, 9907220, 14860830, 17832996, 22291245, 29721660, 44582490, 89164980]

約数ペア:

[(1, 89164980), (2, 44582490), (3, 29721660), (4, 22291245), (5, 17832996), (6, 14860830), (9, 9907220), (10, 8916498), (12, 7430415), (15, 5944332), (18, 4953610), (20, 4458249), (30, 2972166), (36, 2476805), (45, 1981444), (60, 1486083), (90, 990722), (180, 495361)]