2390520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 7827840

約数和(自身を除く): 5437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1811, 3622, 5433, 7244, 9055, 10866, 14488, 18110, 19921, 21732, 27165, 36220, 39842, 43464, 54330, 59763, 72440, 79684, 99605, 108660, 119526, 159368, 199210, 217320, 239052, 298815, 398420, 478104, 597630, 796840, 1195260, 2390520]

約数ペア:

[(1, 2390520), (2, 1195260), (3, 796840), (4, 597630), (5, 478104), (6, 398420), (8, 298815), (10, 239052), (11, 217320), (12, 199210), (15, 159368), (20, 119526), (22, 108660), (24, 99605), (30, 79684), (33, 72440), (40, 59763), (44, 54330), (55, 43464), (60, 39842), (66, 36220), (88, 27165), (110, 21732), (120, 19921), (132, 18110), (165, 14488), (220, 10866), (264, 9055), (330, 7244), (440, 5433), (660, 3622), (1320, 1811)]