1318140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 4102560

約数和(自身を除く): 2784420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2441, 4882, 7323, 9764, 12205, 14646, 21969, 24410, 29292, 36615, 43938, 48820, 65907, 73230, 87876, 109845, 131814, 146460, 219690, 263628, 329535, 439380, 659070, 1318140]

約数ペア:

[(1, 1318140), (2, 659070), (3, 439380), (4, 329535), (5, 263628), (6, 219690), (9, 146460), (10, 131814), (12, 109845), (15, 87876), (18, 73230), (20, 65907), (27, 48820), (30, 43938), (36, 36615), (45, 29292), (54, 24410), (60, 21969), (90, 14646), (108, 12205), (135, 9764), (180, 7323), (270, 4882), (540, 2441)]