9990360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{27751}}^1$

素因数の和:27768

約数の個数: 48

約数和(自身を含む): 32469840

約数和(自身を除く): 22479480

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, 27751, 55502, 83253, 111004, 138755, 166506, 222008, 249759, 277510, 333012, 416265, 499518, 555020, 666024, 832530, 999036, 1110040, 1248795, 1665060, 1998072, 2497590, 3330120, 4995180, 9990360]

約数ペア:

[(1, 9990360), (2, 4995180), (3, 3330120), (4, 2497590), (5, 1998072), (6, 1665060), (8, 1248795), (9, 1110040), (10, 999036), (12, 832530), (15, 666024), (18, 555020), (20, 499518), (24, 416265), (30, 333012), (36, 277510), (40, 249759), (45, 222008), (60, 166506), (72, 138755), (90, 111004), (120, 83253), (180, 55502), (360, 27751)]