312691620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{37493}}^1$

素因数の和:37644

約数の個数: 48

約数和(自身を含む): 881858880

約数和(自身を除く): 569167260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 37493, 74986, 112479, 149972, 187465, 224958, 374930, 449916, 562395, 749860, 1124790, 2249580, 5211527, 10423054, 15634581, 20846108, 26057635, 31269162, 52115270, 62538324, 78172905, 104230540, 156345810, 312691620]

約数ペア:

[(1, 312691620), (2, 156345810), (3, 104230540), (4, 78172905), (5, 62538324), (6, 52115270), (10, 31269162), (12, 26057635), (15, 20846108), (20, 15634581), (30, 10423054), (60, 5211527), (139, 2249580), (278, 1124790), (417, 749860), (556, 562395), (695, 449916), (834, 374930), (1390, 224958), (1668, 187465), (2085, 149972), (2780, 112479), (4170, 74986), (8340, 37493)]