262711620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{486503}}^1$

素因数の和:486521

約数の個数: 48

約数和(自身を含む): 817326720

約数和(自身を除く): 554615100

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, 486503, 973006, 1459509, 1946012, 2432515, 2919018, 4378527, 4865030, 5838036, 7297545, 8757054, 9730060, 13135581, 14595090, 17514108, 21892635, 26271162, 29190180, 43785270, 52542324, 65677905, 87570540, 131355810, 262711620]

約数ペア:

[(1, 262711620), (2, 131355810), (3, 87570540), (4, 65677905), (5, 52542324), (6, 43785270), (9, 29190180), (10, 26271162), (12, 21892635), (15, 17514108), (18, 14595090), (20, 13135581), (27, 9730060), (30, 8757054), (36, 7297545), (45, 5838036), (54, 4865030), (60, 4378527), (90, 2919018), (108, 2432515), (135, 1946012), (180, 1459509), (270, 973006), (540, 486503)]