210781080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{585503}}^1$

素因数の和:585520

約数の個数: 48

約数和(自身を含む): 685039680

約数和(自身を除く): 474258600

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, 585503, 1171006, 1756509, 2342012, 2927515, 3513018, 4684024, 5269527, 5855030, 7026036, 8782545, 10539054, 11710060, 14052072, 17565090, 21078108, 23420120, 26347635, 35130180, 42156216, 52695270, 70260360, 105390540, 210781080]

約数ペア:

[(1, 210781080), (2, 105390540), (3, 70260360), (4, 52695270), (5, 42156216), (6, 35130180), (8, 26347635), (9, 23420120), (10, 21078108), (12, 17565090), (15, 14052072), (18, 11710060), (20, 10539054), (24, 8782545), (30, 7026036), (36, 5855030), (40, 5269527), (45, 4684024), (60, 3513018), (72, 2927515), (90, 2342012), (120, 1756509), (180, 1171006), (360, 585503)]