145903140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{270191}}^1$

素因数の和:270209

約数の個数: 48

約数和(自身を含む): 453922560

約数和(自身を除く): 308019420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 270191, 540382, 810573, 1080764, 1350955, 1621146, 2431719, 2701910, 3242292, 4052865, 4863438, 5403820, 7295157, 8105730, 9726876, 12158595, 14590314, 16211460, 24317190, 29180628, 36475785, 48634380, 72951570, 145903140]

約数ペア:

[(1, 145903140), (2, 72951570), (3, 48634380), (4, 36475785), (5, 29180628), (6, 24317190), (9, 16211460), (10, 14590314), (12, 12158595), (15, 9726876), (18, 8105730), (20, 7295157), (27, 5403820), (30, 4863438), (36, 4052865), (45, 3242292), (54, 2701910), (60, 2431719), (90, 1621146), (108, 1350955), (135, 1080764), (180, 810573), (270, 540382), (540, 270191)]