2888820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 9565920

約数和(自身を除く): 6677100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1459, 1980, 2918, 4377, 5836, 7295, 8754, 13131, 14590, 16049, 17508, 21885, 26262, 29180, 32098, 43770, 48147, 52524, 64196, 65655, 80245, 87540, 96294, 131310, 144441, 160490, 192588, 240735, 262620, 288882, 320980, 481470, 577764, 722205, 962940, 1444410, 2888820]

約数ペア:

[(1, 2888820), (2, 1444410), (3, 962940), (4, 722205), (5, 577764), (6, 481470), (9, 320980), (10, 288882), (11, 262620), (12, 240735), (15, 192588), (18, 160490), (20, 144441), (22, 131310), (30, 96294), (33, 87540), (36, 80245), (44, 65655), (45, 64196), (55, 52524), (60, 48147), (66, 43770), (90, 32098), (99, 29180), (110, 26262), (132, 21885), (165, 17508), (180, 16049), (198, 14590), (220, 13131), (330, 8754), (396, 7295), (495, 5836), (660, 4377), (990, 2918), (1459, 1980)]