81372090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2207}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 195540480

約数和(自身を除く): 114168390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1229, 2207, 2458, 3687, 4414, 6145, 6621, 7374, 11035, 12290, 13242, 18435, 22070, 33105, 36870, 66210, 2712403, 5424806, 8137209, 13562015, 16274418, 27124030, 40686045, 81372090]

約数ペア:

[(1, 81372090), (2, 40686045), (3, 27124030), (5, 16274418), (6, 13562015), (10, 8137209), (15, 5424806), (30, 2712403), (1229, 66210), (2207, 36870), (2458, 33105), (3687, 22070), (4414, 18435), (6145, 13242), (6621, 12290), (7374, 11035)]