2015996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{225503}}^1$

素因数の和:225664

約数の個数: 48

約数和(自身を含む): 5682700800

約数和(自身を除く): 3666703980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 225503, 451006, 676509, 902012, 1127515, 1353018, 2255030, 2706036, 3382545, 4510060, 6765090, 13530180, 33599947, 67199894, 100799841, 134399788, 167999735, 201599682, 335999470, 403199364, 503999205, 671998940, 1007998410, 2015996820]

約数ペア:

[(1, 2015996820), (2, 1007998410), (3, 671998940), (4, 503999205), (5, 403199364), (6, 335999470), (10, 201599682), (12, 167999735), (15, 134399788), (20, 100799841), (30, 67199894), (60, 33599947), (149, 13530180), (298, 6765090), (447, 4510060), (596, 3382545), (745, 2706036), (894, 2255030), (1490, 1353018), (1788, 1127515), (2235, 902012), (2980, 676509), (4470, 451006), (8940, 225503)]