199903020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{8699}}^1$

素因数の和:9094

約数の個数: 48

約数和(自身を含む): 561254400

約数和(自身を除く): 361351380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 766, 1149, 1532, 1915, 2298, 3830, 4596, 5745, 7660, 8699, 11490, 17398, 22980, 26097, 34796, 43495, 52194, 86990, 104388, 130485, 173980, 260970, 521940, 3331717, 6663434, 9995151, 13326868, 16658585, 19990302, 33317170, 39980604, 49975755, 66634340, 99951510, 199903020]

約数ペア:

[(1, 199903020), (2, 99951510), (3, 66634340), (4, 49975755), (5, 39980604), (6, 33317170), (10, 19990302), (12, 16658585), (15, 13326868), (20, 9995151), (30, 6663434), (60, 3331717), (383, 521940), (766, 260970), (1149, 173980), (1532, 130485), (1915, 104388), (2298, 86990), (3830, 52194), (4596, 43495), (5745, 34796), (7660, 26097), (8699, 22980), (11490, 17398)]