8134740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 25273248

約数和(自身を除く): 17138508

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, 387, 430, 516, 645, 774, 860, 1051, 1290, 1548, 1935, 2102, 2580, 3153, 3870, 4204, 5255, 6306, 7740, 9459, 10510, 12612, 15765, 18918, 21020, 31530, 37836, 45193, 47295, 63060, 90386, 94590, 135579, 180772, 189180, 225965, 271158, 406737, 451930, 542316, 677895, 813474, 903860, 1355790, 1626948, 2033685, 2711580, 4067370, 8134740]

約数ペア:

[(1, 8134740), (2, 4067370), (3, 2711580), (4, 2033685), (5, 1626948), (6, 1355790), (9, 903860), (10, 813474), (12, 677895), (15, 542316), (18, 451930), (20, 406737), (30, 271158), (36, 225965), (43, 189180), (45, 180772), (60, 135579), (86, 94590), (90, 90386), (129, 63060), (172, 47295), (180, 45193), (215, 37836), (258, 31530), (387, 21020), (430, 18918), (516, 15765), (645, 12612), (774, 10510), (860, 9459), (1051, 7740), (1290, 6306), (1548, 5255), (1935, 4204), (2102, 3870), (2580, 3153)]