251016420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3167}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 703600128

約数和(自身を除く): 452583708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321, 2642, 3167, 3963, 5284, 6334, 6605, 7926, 9501, 12668, 13210, 15835, 15852, 19002, 19815, 26420, 31670, 38004, 39630, 47505, 63340, 79260, 95010, 190020, 4183607, 8367214, 12550821, 16734428, 20918035, 25101642, 41836070, 50203284, 62754105, 83672140, 125508210, 251016420]

約数ペア:

[(1, 251016420), (2, 125508210), (3, 83672140), (4, 62754105), (5, 50203284), (6, 41836070), (10, 25101642), (12, 20918035), (15, 16734428), (20, 12550821), (30, 8367214), (60, 4183607), (1321, 190020), (2642, 95010), (3167, 79260), (3963, 63340), (5284, 47505), (6334, 39630), (6605, 38004), (7926, 31670), (9501, 26420), (12668, 19815), (13210, 19002), (15835, 15852)]