138942780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1753}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 389556384

約数和(自身を除く): 250613604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 1753, 2642, 3506, 3963, 5259, 5284, 6605, 7012, 7926, 8765, 10518, 13210, 15852, 17530, 19815, 21036, 26295, 26420, 35060, 39630, 52590, 79260, 105180, 2315713, 4631426, 6947139, 9262852, 11578565, 13894278, 23157130, 27788556, 34735695, 46314260, 69471390, 138942780]

約数ペア:

[(1, 138942780), (2, 69471390), (3, 46314260), (4, 34735695), (5, 27788556), (6, 23157130), (10, 13894278), (12, 11578565), (15, 9262852), (20, 6947139), (30, 4631426), (60, 2315713), (1321, 105180), (1753, 79260), (2642, 52590), (3506, 39630), (3963, 35060), (5259, 26420), (5284, 26295), (6605, 21036), (7012, 19815), (7926, 17530), (8765, 15852), (10518, 13210)]