27212820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{701}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 76422528

約数和(自身を除く): 49209708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 701, 1294, 1402, 1941, 2103, 2588, 2804, 3235, 3505, 3882, 4206, 6470, 7010, 7764, 8412, 9705, 10515, 12940, 14020, 19410, 21030, 38820, 42060, 453547, 907094, 1360641, 1814188, 2267735, 2721282, 4535470, 5442564, 6803205, 9070940, 13606410, 27212820]

約数ペア:

[(1, 27212820), (2, 13606410), (3, 9070940), (4, 6803205), (5, 5442564), (6, 4535470), (10, 2721282), (12, 2267735), (15, 1814188), (20, 1360641), (30, 907094), (60, 453547), (647, 42060), (701, 38820), (1294, 21030), (1402, 19410), (1941, 14020), (2103, 12940), (2588, 10515), (2804, 9705), (3235, 8412), (3505, 7764), (3882, 7010), (4206, 6470)]