3054020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 6447168

約数和(自身を除く): 3393148

約数列:

[1, 2, 4, 5, 10, 20, 311, 491, 622, 982, 1244, 1555, 1964, 2455, 3110, 4910, 6220, 9820, 152701, 305402, 610804, 763505, 1527010, 3054020]

約数ペア:

[(1, 3054020), (2, 1527010), (4, 763505), (5, 610804), (10, 305402), (20, 152701), (311, 9820), (491, 6220), (622, 4910), (982, 3110), (1244, 2455), (1555, 1964)]