2950980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 8346240

約数和(自身を除く): 5395260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 359, 411, 548, 685, 718, 822, 1077, 1370, 1436, 1644, 1795, 2055, 2154, 2740, 3590, 4110, 4308, 5385, 7180, 8220, 10770, 21540, 49183, 98366, 147549, 196732, 245915, 295098, 491830, 590196, 737745, 983660, 1475490, 2950980]

約数ペア:

[(1, 2950980), (2, 1475490), (3, 983660), (4, 737745), (5, 590196), (6, 491830), (10, 295098), (12, 245915), (15, 196732), (20, 147549), (30, 98366), (60, 49183), (137, 21540), (274, 10770), (359, 8220), (411, 7180), (548, 5385), (685, 4308), (718, 4110), (822, 3590), (1077, 2740), (1370, 2154), (1436, 2055), (1644, 1795)]