1819307210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1231}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 3840528384

約数和(自身を除く): 2021221174

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 491, 602, 982, 1231, 1505, 2455, 2462, 3010, 3437, 4910, 6155, 6874, 8617, 12310, 17185, 17234, 21113, 34370, 42226, 43085, 52933, 86170, 105565, 105866, 147791, 211130, 264665, 295582, 370531, 529330, 604421, 738955, 741062, 1208842, 1477910, 1852655, 3022105, 3705310, 4230947, 6044210, 8461894, 21154735, 25990103, 42309470, 51980206, 129950515, 181930721, 259901030, 363861442, 909653605, 1819307210]

約数ペア:

[(1, 1819307210), (2, 909653605), (5, 363861442), (7, 259901030), (10, 181930721), (14, 129950515), (35, 51980206), (43, 42309470), (70, 25990103), (86, 21154735), (215, 8461894), (301, 6044210), (430, 4230947), (491, 3705310), (602, 3022105), (982, 1852655), (1231, 1477910), (1505, 1208842), (2455, 741062), (2462, 738955), (3010, 604421), (3437, 529330), (4910, 370531), (6155, 295582), (6874, 264665), (8617, 211130), (12310, 147791), (17185, 105866), (17234, 105565), (21113, 86170), (34370, 52933), (42226, 43085)]