20791350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15401}}^1$

素因数の和:15422

約数の個数: 48

約数和(自身を含む): 57295440

約数和(自身を除く): 36504090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15401, 30802, 46203, 77005, 92406, 138609, 154010, 231015, 277218, 385025, 415827, 462030, 693045, 770050, 831654, 1155075, 1386090, 2079135, 2310150, 3465225, 4158270, 6930450, 10395675, 20791350]

約数ペア:

[(1, 20791350), (2, 10395675), (3, 6930450), (5, 4158270), (6, 3465225), (9, 2310150), (10, 2079135), (15, 1386090), (18, 1155075), (25, 831654), (27, 770050), (30, 693045), (45, 462030), (50, 415827), (54, 385025), (75, 277218), (90, 231015), (135, 154010), (150, 138609), (225, 92406), (270, 77005), (450, 46203), (675, 30802), (1350, 15401)]