69750540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387503}}^1$

素因数の和:387518

約数の個数: 36

約数和(自身を含む): 211577184

約数和(自身を除く): 141826644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387503, 775006, 1162509, 1550012, 1937515, 2325018, 3487527, 3875030, 4650036, 5812545, 6975054, 7750060, 11625090, 13950108, 17437635, 23250180, 34875270, 69750540]

約数ペア:

[(1, 69750540), (2, 34875270), (3, 23250180), (4, 17437635), (5, 13950108), (6, 11625090), (9, 7750060), (10, 6975054), (12, 5812545), (15, 4650036), (18, 3875030), (20, 3487527), (30, 2325018), (36, 1937515), (45, 1550012), (60, 1162509), (90, 775006), (180, 387503)]