1727220

素因数分解:

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

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 5277888

約数和(自身を除く): 3550668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2617, 5234, 7851, 10468, 13085, 15702, 26170, 28787, 31404, 39255, 52340, 57574, 78510, 86361, 115148, 143935, 157020, 172722, 287870, 345444, 431805, 575740, 863610, 1727220]

約数ペア:

[(1, 1727220), (2, 863610), (3, 575740), (4, 431805), (5, 345444), (6, 287870), (10, 172722), (11, 157020), (12, 143935), (15, 115148), (20, 86361), (22, 78510), (30, 57574), (33, 52340), (44, 39255), (55, 31404), (60, 28787), (66, 26170), (110, 15702), (132, 13085), (165, 10468), (220, 7851), (330, 5234), (660, 2617)]