31209420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47287}}^1$

素因数の和:47310

約数の個数: 48

約数和(自身を含む): 95332608

約数和(自身を除く): 64123188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 47287, 94574, 141861, 189148, 236435, 283722, 472870, 520157, 567444, 709305, 945740, 1040314, 1418610, 1560471, 2080628, 2600785, 2837220, 3120942, 5201570, 6241884, 7802355, 10403140, 15604710, 31209420]

約数ペア:

[(1, 31209420), (2, 15604710), (3, 10403140), (4, 7802355), (5, 6241884), (6, 5201570), (10, 3120942), (11, 2837220), (12, 2600785), (15, 2080628), (20, 1560471), (22, 1418610), (30, 1040314), (33, 945740), (44, 709305), (55, 567444), (60, 520157), (66, 472870), (110, 283722), (132, 236435), (165, 189148), (220, 141861), (330, 94574), (660, 47287)]