8145780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 23009280

約数和(自身を除く): 14863500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1069, 1270, 1524, 1905, 2138, 2540, 3207, 3810, 4276, 5345, 6414, 7620, 10690, 12828, 16035, 21380, 32070, 64140, 135763, 271526, 407289, 543052, 678815, 814578, 1357630, 1629156, 2036445, 2715260, 4072890, 8145780]

約数ペア:

[(1, 8145780), (2, 4072890), (3, 2715260), (4, 2036445), (5, 1629156), (6, 1357630), (10, 814578), (12, 678815), (15, 543052), (20, 407289), (30, 271526), (60, 135763), (127, 64140), (254, 32070), (381, 21380), (508, 16035), (635, 12828), (762, 10690), (1069, 7620), (1270, 6414), (1524, 5345), (1905, 4276), (2138, 3810), (2540, 3207)]