172260540

素因数分解:

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

素因数の和:319019

約数の個数: 48

約数和(自身を含む): 535923360

約数和(自身を除く): 363662820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319001, 638002, 957003, 1276004, 1595005, 1914006, 2871009, 3190010, 3828012, 4785015, 5742018, 6380020, 8613027, 9570030, 11484036, 14355045, 17226054, 19140060, 28710090, 34452108, 43065135, 57420180, 86130270, 172260540]

約数ペア:

[(1, 172260540), (2, 86130270), (3, 57420180), (4, 43065135), (5, 34452108), (6, 28710090), (9, 19140060), (10, 17226054), (12, 14355045), (15, 11484036), (18, 9570030), (20, 8613027), (27, 6380020), (30, 5742018), (36, 4785015), (45, 3828012), (54, 3190010), (60, 2871009), (90, 1914006), (108, 1595005), (135, 1276004), (180, 957003), (270, 638002), (540, 319001)]