87281580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1759}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 244823040

約数和(自身を除く): 157541460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 1654, 1759, 2481, 3308, 3518, 4135, 4962, 5277, 7036, 8270, 8795, 9924, 10554, 12405, 16540, 17590, 21108, 24810, 26385, 35180, 49620, 52770, 105540, 1454693, 2909386, 4364079, 5818772, 7273465, 8728158, 14546930, 17456316, 21820395, 29093860, 43640790, 87281580]

約数ペア:

[(1, 87281580), (2, 43640790), (3, 29093860), (4, 21820395), (5, 17456316), (6, 14546930), (10, 8728158), (12, 7273465), (15, 5818772), (20, 4364079), (30, 2909386), (60, 1454693), (827, 105540), (1654, 52770), (1759, 49620), (2481, 35180), (3308, 26385), (3518, 24810), (4135, 21108), (4962, 17590), (5277, 16540), (7036, 12405), (8270, 10554), (8795, 9924)]