30140820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167449}}^1$

素因数の和:167464

約数の個数: 36

約数和(自身を含む): 91427700

約数和(自身を除く): 61286880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167449, 334898, 502347, 669796, 837245, 1004694, 1507041, 1674490, 2009388, 2511735, 3014082, 3348980, 5023470, 6028164, 7535205, 10046940, 15070410, 30140820]

約数ペア:

[(1, 30140820), (2, 15070410), (3, 10046940), (4, 7535205), (5, 6028164), (6, 5023470), (9, 3348980), (10, 3014082), (12, 2511735), (15, 2009388), (18, 1674490), (20, 1507041), (30, 1004694), (36, 837245), (45, 669796), (60, 502347), (90, 334898), (180, 167449)]