38401980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37649}}^1$

素因数の和:37678

約数の個数: 48

約数和(自身を含む): 113853600

約数和(自身を除く): 75451620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 37649, 75298, 112947, 150596, 188245, 225894, 376490, 451788, 564735, 640033, 752980, 1129470, 1280066, 1920099, 2258940, 2560132, 3200165, 3840198, 6400330, 7680396, 9600495, 12800660, 19200990, 38401980]

約数ペア:

[(1, 38401980), (2, 19200990), (3, 12800660), (4, 9600495), (5, 7680396), (6, 6400330), (10, 3840198), (12, 3200165), (15, 2560132), (17, 2258940), (20, 1920099), (30, 1280066), (34, 1129470), (51, 752980), (60, 640033), (68, 564735), (85, 451788), (102, 376490), (170, 225894), (204, 188245), (255, 150596), (340, 112947), (510, 75298), (1020, 37649)]