80609220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447829}}^1$

素因数の和:447844

約数の個数: 36

約数和(自身を含む): 244515180

約数和(自身を除く): 163905960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447829, 895658, 1343487, 1791316, 2239145, 2686974, 4030461, 4478290, 5373948, 6717435, 8060922, 8956580, 13434870, 16121844, 20152305, 26869740, 40304610, 80609220]

約数ペア:

[(1, 80609220), (2, 40304610), (3, 26869740), (4, 20152305), (5, 16121844), (6, 13434870), (9, 8956580), (10, 8060922), (12, 6717435), (15, 5373948), (18, 4478290), (20, 4030461), (30, 2686974), (36, 2239145), (45, 1791316), (60, 1343487), (90, 895658), (180, 447829)]