145206900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{161341}}^1$

素因数の和:161361

約数の個数: 54

約数和(自身を含む): 455145782

約数和(自身を除く): 309938882

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, 161341, 322682, 484023, 645364, 806705, 968046, 1452069, 1613410, 1936092, 2420115, 2904138, 3226820, 4033525, 4840230, 5808276, 7260345, 8067050, 9680460, 12100575, 14520690, 16134100, 24201150, 29041380, 36301725, 48402300, 72603450, 145206900]

約数ペア:

[(1, 145206900), (2, 72603450), (3, 48402300), (4, 36301725), (5, 29041380), (6, 24201150), (9, 16134100), (10, 14520690), (12, 12100575), (15, 9680460), (18, 8067050), (20, 7260345), (25, 5808276), (30, 4840230), (36, 4033525), (45, 3226820), (50, 2904138), (60, 2420115), (75, 1936092), (90, 1613410), (100, 1452069), (150, 968046), (180, 806705), (225, 645364), (300, 484023), (450, 322682), (900, 161341)]