2590830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 7351344

約数和(自身を除く): 4760514

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 2617, 5234, 7851, 13085, 15702, 23553, 26170, 28787, 39255, 47106, 57574, 78510, 86361, 117765, 143935, 172722, 235530, 259083, 287870, 431805, 518166, 863610, 1295415, 2590830]

約数ペア:

[(1, 2590830), (2, 1295415), (3, 863610), (5, 518166), (6, 431805), (9, 287870), (10, 259083), (11, 235530), (15, 172722), (18, 143935), (22, 117765), (30, 86361), (33, 78510), (45, 57574), (55, 47106), (66, 39255), (90, 28787), (99, 26170), (110, 23553), (165, 15702), (198, 13085), (330, 7851), (495, 5234), (990, 2617)]