126138780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{379}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 392759640

約数和(自身を除く): 266620860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 379, 387, 430, 516, 645, 758, 774, 860, 1137, 1290, 1516, 1548, 1849, 1895, 1935, 2274, 2580, 3411, 3698, 3790, 3870, 4548, 5547, 5685, 6822, 7396, 7580, 7740, 9245, 11094, 11370, 13644, 16297, 16641, 17055, 18490, 22188, 22740, 27735, 32594, 33282, 34110, 36980, 48891, 55470, 65188, 66564, 68220, 81485, 83205, 97782, 110940, 146673, 162970, 166410, 195564, 244455, 293346, 325940, 332820, 488910, 586692, 700771, 733365, 977820, 1401542, 1466730, 2102313, 2803084, 2933460, 3503855, 4204626, 6306939, 7007710, 8409252, 10511565, 12613878, 14015420, 21023130, 25227756, 31534695, 42046260, 63069390, 126138780]

約数ペア:

[(1, 126138780), (2, 63069390), (3, 42046260), (4, 31534695), (5, 25227756), (6, 21023130), (9, 14015420), (10, 12613878), (12, 10511565), (15, 8409252), (18, 7007710), (20, 6306939), (30, 4204626), (36, 3503855), (43, 2933460), (45, 2803084), (60, 2102313), (86, 1466730), (90, 1401542), (129, 977820), (172, 733365), (180, 700771), (215, 586692), (258, 488910), (379, 332820), (387, 325940), (430, 293346), (516, 244455), (645, 195564), (758, 166410), (774, 162970), (860, 146673), (1137, 110940), (1290, 97782), (1516, 83205), (1548, 81485), (1849, 68220), (1895, 66564), (1935, 65188), (2274, 55470), (2580, 48891), (3411, 36980), (3698, 34110), (3790, 33282), (3870, 32594), (4548, 27735), (5547, 22740), (5685, 22188), (6822, 18490), (7396, 17055), (7580, 16641), (7740, 16297), (9245, 13644), (11094, 11370)]