31680360

素因数分解:

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

素因数の和:88018

約数の個数: 48

約数和(自身を含む): 102962340

約数和(自身を除く): 71281980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 88001, 176002, 264003, 352004, 440005, 528006, 704008, 792009, 880010, 1056012, 1320015, 1584018, 1760020, 2112024, 2640030, 3168036, 3520040, 3960045, 5280060, 6336072, 7920090, 10560120, 15840180, 31680360]

約数ペア:

[(1, 31680360), (2, 15840180), (3, 10560120), (4, 7920090), (5, 6336072), (6, 5280060), (8, 3960045), (9, 3520040), (10, 3168036), (12, 2640030), (15, 2112024), (18, 1760020), (20, 1584018), (24, 1320015), (30, 1056012), (36, 880010), (40, 792009), (45, 704008), (60, 528006), (72, 440005), (90, 352004), (120, 264003), (180, 176002), (360, 88001)]