8511540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 24041472

約数和(自身を除く): 15529932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1117, 1270, 1524, 1905, 2234, 2540, 3351, 3810, 4468, 5585, 6702, 7620, 11170, 13404, 16755, 22340, 33510, 67020, 141859, 283718, 425577, 567436, 709295, 851154, 1418590, 1702308, 2127885, 2837180, 4255770, 8511540]

約数ペア:

[(1, 8511540), (2, 4255770), (3, 2837180), (4, 2127885), (5, 1702308), (6, 1418590), (10, 851154), (12, 709295), (15, 567436), (20, 425577), (30, 283718), (60, 141859), (127, 67020), (254, 33510), (381, 22340), (508, 16755), (635, 13404), (762, 11170), (1117, 7620), (1270, 6702), (1524, 5585), (1905, 4468), (2234, 3810), (2540, 3351)]