121770900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{135301}}^1$

素因数の和:135321

約数の個数: 54

約数和(自身を含む): 381686942

約数和(自身を除く): 259916042

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 135301, 270602, 405903, 541204, 676505, 811806, 1217709, 1353010, 1623612, 2029515, 2435418, 2706020, 3382525, 4059030, 4870836, 6088545, 6765050, 8118060, 10147575, 12177090, 13530100, 20295150, 24354180, 30442725, 40590300, 60885450, 121770900]

約数ペア:

[(1, 121770900), (2, 60885450), (3, 40590300), (4, 30442725), (5, 24354180), (6, 20295150), (9, 13530100), (10, 12177090), (12, 10147575), (15, 8118060), (18, 6765050), (20, 6088545), (25, 4870836), (30, 4059030), (36, 3382525), (45, 2706020), (50, 2435418), (60, 2029515), (75, 1623612), (90, 1353010), (100, 1217709), (150, 811806), (180, 676505), (225, 541204), (300, 405903), (450, 270602), (900, 135301)]