1723140

素因数分解:

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

素因数の和:3209

約数の個数: 48

約数和(自身を含む): 5362560

約数和(自身を除く): 3639420

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, 3191, 6382, 9573, 12764, 15955, 19146, 28719, 31910, 38292, 47865, 57438, 63820, 86157, 95730, 114876, 143595, 172314, 191460, 287190, 344628, 430785, 574380, 861570, 1723140]

約数ペア:

[(1, 1723140), (2, 861570), (3, 574380), (4, 430785), (5, 344628), (6, 287190), (9, 191460), (10, 172314), (12, 143595), (15, 114876), (18, 95730), (20, 86157), (27, 63820), (30, 57438), (36, 47865), (45, 38292), (54, 31910), (60, 28719), (90, 19146), (108, 15955), (135, 12764), (180, 9573), (270, 6382), (540, 3191)]