2987370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 8180640

約数和(自身を除く): 5193270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 1747, 3494, 5241, 8735, 10482, 15723, 17470, 26205, 31446, 33193, 52410, 66386, 78615, 99579, 157230, 165965, 199158, 298737, 331930, 497895, 597474, 995790, 1493685, 2987370]

約数ペア:

[(1, 2987370), (2, 1493685), (3, 995790), (5, 597474), (6, 497895), (9, 331930), (10, 298737), (15, 199158), (18, 165965), (19, 157230), (30, 99579), (38, 78615), (45, 66386), (57, 52410), (90, 33193), (95, 31446), (114, 26205), (171, 17470), (190, 15723), (285, 10482), (342, 8735), (570, 5241), (855, 3494), (1710, 1747)]