42180540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{967}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 118390272

約数和(自身を除く): 76209732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 727, 967, 1454, 1934, 2181, 2901, 2908, 3635, 3868, 4362, 4835, 5802, 7270, 8724, 9670, 10905, 11604, 14505, 14540, 19340, 21810, 29010, 43620, 58020, 703009, 1406018, 2109027, 2812036, 3515045, 4218054, 7030090, 8436108, 10545135, 14060180, 21090270, 42180540]

約数ペア:

[(1, 42180540), (2, 21090270), (3, 14060180), (4, 10545135), (5, 8436108), (6, 7030090), (10, 4218054), (12, 3515045), (15, 2812036), (20, 2109027), (30, 1406018), (60, 703009), (727, 58020), (967, 43620), (1454, 29010), (1934, 21810), (2181, 19340), (2901, 14540), (2908, 14505), (3635, 11604), (3868, 10905), (4362, 9670), (4835, 8724), (5802, 7270)]