31243140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173573}}^1$

素因数の和:173588

約数の個数: 36

約数和(自身を含む): 94771404

約数和(自身を除く): 63528264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173573, 347146, 520719, 694292, 867865, 1041438, 1562157, 1735730, 2082876, 2603595, 3124314, 3471460, 5207190, 6248628, 7810785, 10414380, 15621570, 31243140]

約数ペア:

[(1, 31243140), (2, 15621570), (3, 10414380), (4, 7810785), (5, 6248628), (6, 5207190), (9, 3471460), (10, 3124314), (12, 2603595), (15, 2082876), (18, 1735730), (20, 1562157), (30, 1041438), (36, 867865), (45, 694292), (60, 520719), (90, 347146), (180, 173573)]