57420180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{319001}}^1$

素因数の和:319016

約数の個数: 36

約数和(自身を含む): 174175092

約数和(自身を除く): 116754912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 319001, 638002, 957003, 1276004, 1595005, 1914006, 2871009, 3190010, 3828012, 4785015, 5742018, 6380020, 9570030, 11484036, 14355045, 19140060, 28710090, 57420180]

約数ペア:

[(1, 57420180), (2, 28710090), (3, 19140060), (4, 14355045), (5, 11484036), (6, 9570030), (9, 6380020), (10, 5742018), (12, 4785015), (15, 3828012), (18, 3190010), (20, 2871009), (30, 1914006), (36, 1595005), (45, 1276004), (60, 957003), (90, 638002), (180, 319001)]