71280540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132001}}^1$

素因数の和:132019

約数の個数: 48

約数和(自身を含む): 221763360

約数和(自身を除く): 150482820

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, 132001, 264002, 396003, 528004, 660005, 792006, 1188009, 1320010, 1584012, 1980015, 2376018, 2640020, 3564027, 3960030, 4752036, 5940045, 7128054, 7920060, 11880090, 14256108, 17820135, 23760180, 35640270, 71280540]

約数ペア:

[(1, 71280540), (2, 35640270), (3, 23760180), (4, 17820135), (5, 14256108), (6, 11880090), (9, 7920060), (10, 7128054), (12, 5940045), (15, 4752036), (18, 3960030), (20, 3564027), (27, 2640020), (30, 2376018), (36, 1980015), (45, 1584012), (54, 1320010), (60, 1188009), (90, 792006), (108, 660005), (135, 528004), (180, 396003), (270, 264002), (540, 132001)]