2871900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{3191}}^1$

素因数の和:3211

約数の個数: 54

約数和(自身を含む): 9004632

約数和(自身を除く): 6132732

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, 3191, 6382, 9573, 12764, 15955, 19146, 28719, 31910, 38292, 47865, 57438, 63820, 79775, 95730, 114876, 143595, 159550, 191460, 239325, 287190, 319100, 478650, 574380, 717975, 957300, 1435950, 2871900]

約数ペア:

[(1, 2871900), (2, 1435950), (3, 957300), (4, 717975), (5, 574380), (6, 478650), (9, 319100), (10, 287190), (12, 239325), (15, 191460), (18, 159550), (20, 143595), (25, 114876), (30, 95730), (36, 79775), (45, 63820), (50, 57438), (60, 47865), (75, 38292), (90, 31910), (100, 28719), (150, 19146), (180, 15955), (225, 12764), (300, 9573), (450, 6382), (900, 3191)]