198180540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{367001}}^1$

素因数の和:367019

約数の個数: 48

約数和(自身を含む): 616563360

約数和(自身を除く): 418382820

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, 367001, 734002, 1101003, 1468004, 1835005, 2202006, 3303009, 3670010, 4404012, 5505015, 6606018, 7340020, 9909027, 11010030, 13212036, 16515045, 19818054, 22020060, 33030090, 39636108, 49545135, 66060180, 99090270, 198180540]

約数ペア:

[(1, 198180540), (2, 99090270), (3, 66060180), (4, 49545135), (5, 39636108), (6, 33030090), (9, 22020060), (10, 19818054), (12, 16515045), (15, 13212036), (18, 11010030), (20, 9909027), (27, 7340020), (30, 6606018), (36, 5505015), (45, 4404012), (54, 3670010), (60, 3303009), (90, 2202006), (108, 1835005), (135, 1468004), (180, 1101003), (270, 734002), (540, 367001)]