1309260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21821}}^1$

素因数の和:21833

約数の個数: 24

約数和(自身を含む): 3666096

約数和(自身を除く): 2356836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21821, 43642, 65463, 87284, 109105, 130926, 218210, 261852, 327315, 436420, 654630, 1309260]

約数ペア:

[(1, 1309260), (2, 654630), (3, 436420), (4, 327315), (5, 261852), (6, 218210), (10, 130926), (12, 109105), (15, 87284), (20, 65463), (30, 43642), (60, 21821)]