2881140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 8332800

約数和(自身を除く): 5451660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1549, 1860, 3098, 4647, 6196, 7745, 9294, 15490, 18588, 23235, 30980, 46470, 48019, 92940, 96038, 144057, 192076, 240095, 288114, 480190, 576228, 720285, 960380, 1440570, 2881140]

約数ペア:

[(1, 2881140), (2, 1440570), (3, 960380), (4, 720285), (5, 576228), (6, 480190), (10, 288114), (12, 240095), (15, 192076), (20, 144057), (30, 96038), (31, 92940), (60, 48019), (62, 46470), (93, 30980), (124, 23235), (155, 18588), (186, 15490), (310, 9294), (372, 7745), (465, 6196), (620, 4647), (930, 3098), (1549, 1860)]