204475020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7907}}^1$

素因数の和:8350

約数の個数: 48

約数和(自身を含む): 573931008

約数和(自身を除く): 369455988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 7907, 8620, 12930, 15814, 23721, 25860, 31628, 39535, 47442, 79070, 94884, 118605, 158140, 237210, 474420, 3407917, 6815834, 10223751, 13631668, 17039585, 20447502, 34079170, 40895004, 51118755, 68158340, 102237510, 204475020]

約数ペア:

[(1, 204475020), (2, 102237510), (3, 68158340), (4, 51118755), (5, 40895004), (6, 34079170), (10, 20447502), (12, 17039585), (15, 13631668), (20, 10223751), (30, 6815834), (60, 3407917), (431, 474420), (862, 237210), (1293, 158140), (1724, 118605), (2155, 94884), (2586, 79070), (4310, 47442), (5172, 39535), (6465, 31628), (7907, 25860), (8620, 23721), (12930, 15814)]