1888894710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{287503}}^1$

素因数の和:287589

約数の個数: 48

約数和(自身を含む): 4978419264

約数和(自身を除く): 3089524554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 287503, 575006, 862509, 1437515, 1725018, 2587527, 2875030, 4312545, 5175054, 8625090, 12937635, 20987719, 25875270, 41975438, 62963157, 104938595, 125926314, 188889471, 209877190, 314815785, 377778942, 629631570, 944447355, 1888894710]

約数ペア:

[(1, 1888894710), (2, 944447355), (3, 629631570), (5, 377778942), (6, 314815785), (9, 209877190), (10, 188889471), (15, 125926314), (18, 104938595), (30, 62963157), (45, 41975438), (73, 25875270), (90, 20987719), (146, 12937635), (219, 8625090), (365, 5175054), (438, 4312545), (657, 2875030), (730, 2587527), (1095, 1725018), (1314, 1437515), (2190, 862509), (3285, 575006), (6570, 287503)]