30909948

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 44931972

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 1619, 3182, 3238, 4773, 4857, 6364, 6476, 9546, 9714, 19092, 19428, 59903, 69617, 119806, 139234, 179709, 208851, 239612, 278468, 359418, 417702, 718836, 835404, 2575829, 5151658, 7727487, 10303316, 15454974, 30909948]

約数ペア:

[(1, 30909948), (2, 15454974), (3, 10303316), (4, 7727487), (6, 5151658), (12, 2575829), (37, 835404), (43, 718836), (74, 417702), (86, 359418), (111, 278468), (129, 239612), (148, 208851), (172, 179709), (222, 139234), (258, 119806), (444, 69617), (516, 59903), (1591, 19428), (1619, 19092), (3182, 9714), (3238, 9546), (4773, 6476), (4857, 6364)]