216630810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218819}}^1$

素因数の和:218843

約数の個数: 48

約数和(自身を含む): 614446560

約数和(自身を除く): 397815750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 218819, 437638, 656457, 1094095, 1312914, 1969371, 2188190, 2407009, 3282285, 3938742, 4814018, 6564570, 7221027, 9846855, 12035045, 14442054, 19693710, 21663081, 24070090, 36105135, 43326162, 72210270, 108315405, 216630810]

約数ペア:

[(1, 216630810), (2, 108315405), (3, 72210270), (5, 43326162), (6, 36105135), (9, 24070090), (10, 21663081), (11, 19693710), (15, 14442054), (18, 12035045), (22, 9846855), (30, 7221027), (33, 6564570), (45, 4814018), (55, 3938742), (66, 3282285), (90, 2407009), (99, 2188190), (110, 1969371), (165, 1312914), (198, 1094095), (330, 656457), (495, 437638), (990, 218819)]