30774960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42743}}^1$

素因数の和:42762

約数の個数: 60

約数和(自身を含む): 103354992

約数和(自身を除く): 72580032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42743, 85486, 128229, 170972, 213715, 256458, 341944, 384687, 427430, 512916, 641145, 683888, 769374, 854860, 1025832, 1282290, 1538748, 1709720, 1923435, 2051664, 2564580, 3077496, 3419440, 3846870, 5129160, 6154992, 7693740, 10258320, 15387480, 30774960]

約数ペア:

[(1, 30774960), (2, 15387480), (3, 10258320), (4, 7693740), (5, 6154992), (6, 5129160), (8, 3846870), (9, 3419440), (10, 3077496), (12, 2564580), (15, 2051664), (16, 1923435), (18, 1709720), (20, 1538748), (24, 1282290), (30, 1025832), (36, 854860), (40, 769374), (45, 683888), (48, 641145), (60, 512916), (72, 427430), (80, 384687), (90, 341944), (120, 256458), (144, 213715), (180, 170972), (240, 128229), (360, 85486), (720, 42743)]