15840180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{88001}}^1$

素因数の和:88016

約数の個数: 36

約数和(自身を含む): 48049092

約数和(自身を除く): 32208912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 88001, 176002, 264003, 352004, 440005, 528006, 792009, 880010, 1056012, 1320015, 1584018, 1760020, 2640030, 3168036, 3960045, 5280060, 7920090, 15840180]

約数ペア:

[(1, 15840180), (2, 7920090), (3, 5280060), (4, 3960045), (5, 3168036), (6, 2640030), (9, 1760020), (10, 1584018), (12, 1320015), (15, 1056012), (18, 880010), (20, 792009), (30, 528006), (36, 440005), (45, 352004), (60, 264003), (90, 176002), (180, 88001)]