3949380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 12324312

約数和(自身を除く): 8374932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 593, 666, 740, 1110, 1186, 1332, 1665, 1779, 2220, 2372, 2965, 3330, 3558, 5337, 5930, 6660, 7116, 8895, 10674, 11860, 17790, 21348, 21941, 26685, 35580, 43882, 53370, 65823, 87764, 106740, 109705, 131646, 197469, 219410, 263292, 329115, 394938, 438820, 658230, 789876, 987345, 1316460, 1974690, 3949380]

約数ペア:

[(1, 3949380), (2, 1974690), (3, 1316460), (4, 987345), (5, 789876), (6, 658230), (9, 438820), (10, 394938), (12, 329115), (15, 263292), (18, 219410), (20, 197469), (30, 131646), (36, 109705), (37, 106740), (45, 87764), (60, 65823), (74, 53370), (90, 43882), (111, 35580), (148, 26685), (180, 21941), (185, 21348), (222, 17790), (333, 11860), (370, 10674), (444, 8895), (555, 7116), (593, 6660), (666, 5930), (740, 5337), (1110, 3558), (1186, 3330), (1332, 2965), (1665, 2372), (1779, 2220)]